In Johnston there are 14 residential internet providers covering 99.77% of the city. The average home can get speeds up to 4,841 Mbps. Note that we may have a financial relationship with some of the providers below. This does not influence rankings, and helps us provide high-quality detailed information for free.
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14 Internet Service Providers in Johnston
Data updated 11/14/2025, based on FCC data from 12/31/2024. This is the most current data available as of .
To avoid wasting your time, providers with less than 1% coverage in Johnston are not shown.
Johnston Satellite TV & Internet Providers
DISH Satellite TV
DIRECTV Satellite TV
Not sure whether to choose Dish or DIRECTV? For most people most of the time we recommend DISH. But click here to learn more.
Viasat Satellite Internet
Availability maps for all providers in Johnston
Using the dropdown below, please select a provider. Green indicates nearly all homes have service, red indicates few homes have service, and blank indicates no service.
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Internet service is available in 99.77% of Johnston. Using our interactive availability map, you can compare service areas for different providers, we include fiber, cable, DSL, or fixed wireless internet service for all providers who offer it. You will notice that some providers might be listed multiple times for each service. If you find no providers cover the location you're looking at, you can opt for satellite service. The most widely available provider is MetroNet. Now you can call companies in Johnston with more confidence that they might be available.
How fast are internet speeds in Johnston?
The map below shows maximum internet speeds by area in Johnston.
Internet Speed Key
The average Johnston home can get up to 4,841 Mbps on their internet plan. For most people, the fastest download speed in the city is 8,000 Mbps, which 2.44% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, less than 1% of homes can only purchase plans up to 100 Mbps. See the internet provider details below for info about their speed and coverage in Johnston.
Internet speeds tend to be faster in the south parts of Johnston, and slower in the central areas of the city.
What type of internet should I choose in Johnston?
The fastest internet for you may vary based on where in Johnston you live. If speed is your main concern, fiber will be the fastest internet in the city.
- Fiber is the fastest internet type for 93.71% of Johnston homes.
- Cable is fastest for 5.91% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for less than 1%.
- Satellite internet may be the only option for less than 1% of Johnston homes.
Internet Market Health in Johnston
Internet Competition Key
The map shows how competitive the Johnston internet service market is. Areas in green have more alternatives, areas in yellow have a few choices, and areas in red may have only one provider. More competition usually means faster speeds and better prices for you, the customer.
Below are quick facts on internet competition and market health in Johnston based on what connections the average home has availabile:
- Average number of internet service providers to a home: 8.2 (very healthy)
- Average types of service (fiber, cable, DSL, etc): 3.9 (very healthy)
- Average providers with broadband (25 Mbps+) speeds: 8.1 (very healthy)
Overall, competition is very healthy.
Johnston internet customers have the ability to buy internet service from 2 to 11 different providers, depending on where they live. For different types of service, Johnston homes have between 1 and 4 options. The type(s) of service available are fixed wireless, cable, dsl, and fiber, though these may vary depending on the region within the city.
When it comes to broadband download speeds faster than 25 Mbps, the situation is worse. Johnston internet customers who want faster speeds have between 1 and 11 choices of companies offering speeds up to or over 25 Mbps.
More internet companies with faster speeds means fewer monopolies and better prices for customers. In promoting a free market for internet, Johnston is doing quite well.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in Johnston, along with details on where in Johnston and at what speeds.
Mediacom Cable in Johnston, IA
Mediacom cable coverage
About 99.06%, or 24,233 people, have Mediacom cable internet available to them in the city. The company covers the entire Johnston area. Mediacom is one of the largest internet service providers internet service providers in the US, with internet service available in most of Johnston.
Mediacom cable download speeds
Mediacom is above average when comparing download speeds to all other internet providers in Johnston. Versus other cable providers in the area, Mediacom cable is the fastest. There are no different maximum speeds throughout Johnston. The fastest plan anyone in Johnston can order from Mediacom goes up to 1,000 Mbps, and all Johnston customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Mediacom cable upload speeds
In Johnston download speeds tend to be faster than than upload speeds for Mediacom cable. Compared to other ISPs, Mediacom is below average where upload speeds are concerned, and the fastest compared to other Johnston cable providers. Mediacom offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Johnston is up to 50 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 50.0 Mbps
Centurylink DSL in Johnston, IA
Centurylink DSL coverage
About 96.43%, or 23,591 people, have Centurylink DSL internet available to them in the city. The company covers the entire Johnston area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in most of Johnston.
Centurylink DSL download speeds
Centurylink is below average when comparing download speeds to all other internet providers in Johnston. Versus other DSL providers in the area, Centurylink DSL is the fastest. There are 7 different maximum speeds throughout Johnston. The fastest plan anyone in Johnston can order from Centurylink goes up to 140 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Johnston customers is up to 87 Mbps.
Show all download speeds
- 17.8% up to 140.0 Mbps
- 1.1% up to 120.0 Mbps
- 36.1% up to 100.0 Mbps
- 21.2% up to 80.0 Mbps
- 2.5% up to 60.0 Mbps
- 13.5% up to 40.0 Mbps
- 7.8% up to 10.0 Mbps
Centurylink DSL upload speeds
In Johnston download speeds tend to be faster than than upload speeds for Centurylink DSL. Compared to other ISPs, Centurylink is below average where upload speeds are concerned, and the fastest compared to other Johnston DSL providers. Centurylink offers 6 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Johnston is up to 40 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Centurylink customers can get speeds up to 11 Mbps.
Show all upload speeds
- 4.8% up to 40.0 Mbps
- 16.1% up to 20.0 Mbps
- 55.3% up to 10.0 Mbps
- 3.4% up to 5.0 Mbps
- 12.6% up to 3.0 Mbps
- 7.8% up to 1.0 Mbps
MetroNet Fiber in Johnston, IA
MetroNet fiber coverage
About 91.33%, or 22,343 people, have MetroNet fiber internet available to them in the city. The company covers the entire Johnston area. MetroNet is one of the largest internet service providers internet service providers in the US, with internet service available in most of Johnston.
MetroNet fiber download speeds
MetroNet is the fastest when comparing download speeds to all other internet providers in Johnston. Versus other fiber providers in the area, MetroNet fiber is the fastest. There are no different maximum speeds throughout Johnston. The fastest plan anyone in Johnston can order from MetroNet goes up to 5,120 Mbps, and all Johnston customers can get this speed.
Show all download speeds
- 100.0% up to 5,120.0 Mbps
MetroNet fiber upload speeds
In Johnston download speeds tend to be equal to than upload speeds for MetroNet fiber. Compared to other ISPs, MetroNet is the fastest where upload speeds are concerned, and the fastest compared to other Johnston fiber providers. MetroNet offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Johnston is up to 5,120 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5,120.0 Mbps
Quantum Fiber Fiber in Johnston, IA
Quantum Fiber fiber coverage
About 32.14%, or 7,862 people, have Quantum Fiber fiber internet available to them in the city. The company covers the west, northwest, central, southwest, southeast, east, south, and north Johnston area. Quantum Fiber is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Johnston.
Quantum Fiber fiber download speeds
Quantum Fiber is above average when comparing download speeds to all other internet providers in Johnston. Versus other fiber providers in the area, Quantum Fiber fiber is above average. There are 3 different maximum speeds throughout Johnston. The fastest plan anyone in Johnston can order from Quantum Fiber goes up to 8,000 Mbps, the slowest package only goes up to 940 Mbps, and the city-wide average maximum speed for Johnston customers is up to 2,177 Mbps.
Show all download speeds
- 7.6% up to 8,000.0 Mbps
- 66.1% up to 2,000.0 Mbps
- 26.3% up to 940.0 Mbps
Quantum Fiber fiber upload speeds
In Johnston download speeds tend to be faster than than upload speeds for Quantum Fiber fiber. Compared to other ISPs, Quantum Fiber is above average where upload speeds are concerned, and below average compared to other Johnston fiber providers. Quantum Fiber offers 3 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Johnston is up to 8,000 Mbps. Some customers have slower plan choices, which only go up to 940 Mbps. On average, Quantum Fiber customers can get speeds up to 1,516 Mbps.
Show all upload speeds
- 7.6% up to 8,000.0 Mbps
- 66.1% up to 1,000.0 Mbps
- 26.3% up to 940.0 Mbps
Centurylink Fiber in Johnston, IA
Centurylink fiber coverage
About 29.26%, or 7,157 people, have Centurylink fiber internet available to them in the city. The company covers the west, northwest, central, southwest, southeast, south, and north Johnston area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Johnston.
Centurylink fiber download speeds
Centurylink is above average when comparing download speeds to all other internet providers in Johnston. Versus other fiber providers in the area, Centurylink fiber is below average. There are 6 different maximum speeds throughout Johnston. The fastest plan anyone in Johnston can order from Centurylink goes up to 1,000 Mbps, the slowest package only goes up to 40 Mbps, and the city-wide average maximum speed for Johnston customers is up to 866 Mbps.
Show all download speeds
- 58.5% up to 1,000.0 Mbps
- 28.4% up to 940.0 Mbps
- 1.4% up to 200.0 Mbps
- 7.5% up to 100.0 Mbps
- 3.9% up to 80.0 Mbps
- 0.3% up to 40.0 Mbps
Centurylink fiber upload speeds
In Johnston download speeds tend to be faster than than upload speeds for Centurylink fiber. Compared to other ISPs, Centurylink is above average where upload speeds are concerned, and below average compared to other Johnston fiber providers. Centurylink offers 5 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Johnston is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 10 Mbps. On average, Centurylink customers can get speeds up to 810 Mbps.
Show all upload speeds
- 58.5% up to 1,000.0 Mbps
- 22.2% up to 940.0 Mbps
- 7.6% up to 200.0 Mbps
- 0.3% up to 20.0 Mbps
- 11.5% up to 10.0 Mbps
ICS Advanced Technologies Fiber in Johnston, IA
ICS Advanced Technologies fiber coverage
About 12.63%, or 3,091 people, have ICS Advanced Technologies fiber internet available to them in the city. The company covers the central, west, east, and southwest Johnston area. ICS Advanced Technologies is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Johnston.
ICS Advanced Technologies fiber download speeds
ICS Advanced Technologies is below average when comparing download speeds to all other internet providers in Johnston. Versus other fiber providers in the area, ICS Advanced Technologies fiber is the slowest. There are 2 different maximum speeds throughout Johnston. The fastest plan anyone in Johnston can order from ICS Advanced Technologies goes up to 1,000 Mbps, the slowest package only goes up to 100 Mbps, and the city-wide average maximum speed for Johnston customers is up to 598 Mbps.
Show all download speeds
- 55.4% up to 1,000.0 Mbps
- 44.6% up to 100.0 Mbps
ICS Advanced Technologies fiber upload speeds
In Johnston download speeds tend to be equal to than upload speeds for ICS Advanced Technologies fiber. Compared to other ISPs, ICS Advanced Technologies is below average where upload speeds are concerned, and the slowest compared to other Johnston fiber providers. ICS Advanced Technologies offers 2 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Johnston is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 100 Mbps. On average, ICS Advanced Technologies customers can get speeds up to 598 Mbps.
Show all upload speeds
- 55.4% up to 1,000.0 Mbps
- 44.6% up to 100.0 Mbps
Mi-Fiber Fiber in Johnston, IA
Mi-Fiber fiber coverage
About 6.37%, or 1,558 people, have Mi-Fiber fiber internet available to them in the city. The company covers the east, southeast, and central Johnston area. Mi-Fiber is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Johnston.
Mi-Fiber fiber download speeds
Mi-Fiber is above average when comparing download speeds to all other internet providers in Johnston. Versus other fiber providers in the area, Mi-Fiber fiber is below average. There are no different maximum speeds throughout Johnston. The fastest plan anyone in Johnston can order from Mi-Fiber goes up to 1,000 Mbps, and all Johnston customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Mi-Fiber fiber upload speeds
In Johnston download speeds tend to be equal to than upload speeds for Mi-Fiber fiber. Compared to other ISPs, Mi-Fiber is above average where upload speeds are concerned, and below average compared to other Johnston fiber providers. Mi-Fiber offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Johnston is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
US Cellular Fixed Wireless in Johnston, IA
US Cellular fixed wireless coverage
About 99.17%, or 24,260 people, have US Cellular fixed wireless internet available to them in the city. The company covers the entire Johnston area. US Cellular is one of the largest internet service providers internet service providers in the US, with internet service available in most of Johnston.
US Cellular fixed wireless download speeds
US Cellular is below average when comparing download speeds to all other internet providers in Johnston. Versus other fixed wireless providers in the area, US Cellular fixed wireless is below average. There are 3 different maximum speeds throughout Johnston. The fastest plan anyone in Johnston can order from US Cellular goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Johnston customers is up to 75 Mbps.
Show all download speeds
- 67.1% up to 100.0 Mbps
- 31.8% up to 25.0 Mbps
- 1.1% up to 10.0 Mbps
US Cellular fixed wireless upload speeds
In Johnston download speeds tend to be faster than than upload speeds for US Cellular fixed wireless. Compared to other ISPs, US Cellular is below average where upload speeds are concerned, and above average compared to other Johnston fixed wireless providers. US Cellular offers 3 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Johnston is up to 20 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, US Cellular customers can get speeds up to 14 Mbps.
Show all upload speeds
- 67.1% up to 20.0 Mbps
- 31.8% up to 3.0 Mbps
- 1.1% up to 1.0 Mbps
T-Mobile Home Internet Fixed Wireless in Johnston, IA
T-Mobile Home Internet fixed wireless coverage
About 98.54%, or 24,108 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the entire Johnston area. T-Mobile Home Internet is one of the largest internet service providers internet service providers in the US, with internet service available in most of Johnston.
T-Mobile Home Internet fixed wireless download speeds
T-Mobile Home Internet is below average when comparing download speeds to all other internet providers in Johnston. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout Johnston. The fastest plan anyone in Johnston can order from T-Mobile Home Internet goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Johnston customers is up to 52 Mbps.
Show all download speeds
- 35.6% up to 100.0 Mbps
- 64.4% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Johnston download speeds tend to be faster than than upload speeds for T-Mobile Home Internet fixed wireless. Compared to other ISPs, T-Mobile Home Internet is below average where upload speeds are concerned, and average compared to other Johnston fixed wireless providers. T-Mobile Home Internet offers 2 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Johnston is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, T-Mobile Home Internet customers can get speeds up to 9.1 Mbps.
Show all upload speeds
- 35.6% up to 20.0 Mbps
- 64.4% up to 3.0 Mbps
EarthLink Fixed Wireless in Johnston, IA
EarthLink fixed wireless coverage
About 87.49%, or 21,404 people, have EarthLink fixed wireless internet available to them in the city. The company covers the entire Johnston area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in most of Johnston.
EarthLink fixed wireless download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Johnston. Versus other fixed wireless providers in the area, EarthLink fixed wireless is below average. There are 2 different maximum speeds throughout Johnston. The fastest plan anyone in Johnston can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Johnston customers is up to 48 Mbps.
Show all download speeds
- 31.1% up to 100.0 Mbps
- 68.9% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In Johnston download speeds tend to be faster than than upload speeds for EarthLink fixed wireless. Compared to other ISPs, EarthLink is below average where upload speeds are concerned, and below average compared to other Johnston fixed wireless providers. EarthLink offers 2 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Johnston is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, EarthLink customers can get speeds up to 8.3 Mbps.
Show all upload speeds
- 31.1% up to 20.0 Mbps
- 68.9% up to 3.0 Mbps
AT&T Fixed Wireless in Johnston, IA
AT&T fixed wireless coverage
About 87.49%, or 21,404 people, have AT&T fixed wireless internet available to them in the city. The company covers the entire Johnston area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in most of Johnston.
AT&T fixed wireless download speeds
AT&T is below average when comparing download speeds to all other internet providers in Johnston. Versus other fixed wireless providers in the area, AT&T fixed wireless is below average. There are 2 different maximum speeds throughout Johnston. The fastest plan anyone in Johnston can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Johnston customers is up to 48 Mbps.
Show all download speeds
- 31.1% up to 100.0 Mbps
- 68.9% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In Johnston download speeds tend to be faster than than upload speeds for AT&T fixed wireless. Compared to other ISPs, AT&T is below average where upload speeds are concerned, and below average compared to other Johnston fixed wireless providers. AT&T offers 2 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Johnston is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, AT&T customers can get speeds up to 8.3 Mbps.
Show all upload speeds
- 31.1% up to 20.0 Mbps
- 68.9% up to 3.0 Mbps
Verizon Fixed Wireless in Johnston, IA
Verizon fixed wireless coverage
About 77.07%, or 18,854 people, have Verizon fixed wireless internet available to them in the city. The company covers the entire Johnston area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in much of Johnston.
Verizon fixed wireless download speeds
Verizon is below average when comparing download speeds to all other internet providers in Johnston. Versus other fixed wireless providers in the area, Verizon fixed wireless is the fastest. There are no different maximum speeds throughout Johnston. The fastest plan anyone in Johnston can order from Verizon goes up to 300 Mbps, and all Johnston customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In Johnston download speeds tend to be faster than than upload speeds for Verizon fixed wireless. Compared to other ISPs, Verizon is below average where upload speeds are concerned, and the fastest compared to other Johnston fixed wireless providers. Verizon offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Johnston is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
Rise Broadband Fixed Wireless in Johnston, IA
Rise Broadband fixed wireless coverage
About 3.48%, or 852 people, have Rise Broadband fixed wireless internet available to them in the city. The company covers the northwest Johnston area. Rise Broadband is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Johnston.
Rise Broadband fixed wireless download speeds
Rise Broadband is below average when comparing download speeds to all other internet providers in Johnston. Versus other fixed wireless providers in the area, Rise Broadband fixed wireless is the slowest. There are no different maximum speeds throughout Johnston. The fastest plan anyone in Johnston can order from Rise Broadband goes up to 25 Mbps, and all Johnston customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
Rise Broadband fixed wireless upload speeds
In Johnston download speeds tend to be faster than than upload speeds for Rise Broadband fixed wireless. Compared to other ISPs, Rise Broadband is below average where upload speeds are concerned, and the slowest compared to other Johnston fixed wireless providers. Rise Broadband offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Johnston is up to 5.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5.0 Mbps
Johnston Internet by Area
This information is most helpful to those looking for homes or considering moving to Johnston or any of the areas nearby.
How does internet in Johnston compare to the rest of Iowa?
Internet speeds in Johnston are much faster versus the average speeds in Iowa: 2,759 Mbps in Iowa versus 4,841 Mbps in the city. The state has similar internet availability compared to the city. Average internet coverage in Iowa is 98.80% versus 99.77% in Johnston.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Johnston are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does internet service look like in other cities?
Below are cities nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Cities
- Grimes, IA: more internet coverage, faster speeds
- Urbandale, IA: more internet coverage, faster speeds
- Windsor Heights, IA: more internet coverage, faster speeds
- Clive, IA: more internet coverage, faster speeds
- Polk City, IA: less internet coverage, slower speeds
- Ankeny, IA: less internet coverage, slower speeds
- Granger, IA: more internet coverage, slower speeds
- West Des Moines, IA: more internet coverage, faster speeds
- Des Moines, IA: less internet coverage, slower speeds
- Waukee, IA: more internet coverage, slower speeds
Cities with Similar Populations
- Covington, KY: more internet coverage, slower speeds
- Versailles, KY: more internet coverage, slower speeds
- Vero Beach South, FL: more internet coverage, slower speeds
- University Park, TX: less internet coverage, slower speeds
- Union, KY: more internet coverage, slower speeds
- Tysons Corner, VA: less internet coverage, slower speeds
- Tullahoma, TN: more internet coverage, slower speeds
- Trussville, AL: less internet coverage, slower speeds
- Crofton, MD: less internet coverage, slower speeds
- Crescent City, CA: less internet coverage, slower speeds