In Johnston there are 5 residential Fiber providers covering 95.23% of the city. The average home can get speeds up to 5,019 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.
This page contains all Fiber internet providers in Johnston, IA.
To see availability maps for all providers including fiber, cable, DSL, and more in Johnston, IA please click below.
Johnston, IA Availability Maps
Fiber 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
Where in Johnston is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 95.23% of Johnston. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is MetroNet. Call one of the companies with service in Johnston above to see who has service at your home.
How fast is fiber internet in Johnston?
The map below shows maximum fiber internet speeds by area in Johnston.
Fiber Internet Speed Key
The average Johnston home can get up to 5,019 Mbps on their fiber internet plan. The fastest fiber 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.
Fiber internet speeds tend to be faster in the east parts of Johnston, and slower in the northwest areas of the city.
Is fiber the fastest internet I can get in Johnston?
The fastest internet for you may vary based on where in Johnston you live. In general, cable competes most often with fiber 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.
Fiber 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.
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
Johnston Fiber 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 fiber internet in Johnston compare to the rest of Iowa?
Fiber internet speeds in Johnston are much faster versus the average speeds in Iowa: 0.00 Mbps in Iowa versus 5,019 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in Iowa is 0.00% versus 95.23% in Johnston.
What zip codes have fiber internet?
Fiber 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 fiber internet 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: less fiber coverage, faster speeds
- Urbandale, IA: more fiber coverage, faster speeds
- Windsor Heights, IA: more fiber coverage, faster speeds
- Clive, IA: more fiber coverage, faster speeds
- Polk City, IA: more fiber coverage, slower speeds
- Ankeny, IA: less fiber coverage, slower speeds
- Granger, IA: more fiber coverage, slower speeds
- West Des Moines, IA: more fiber coverage, faster speeds
- Des Moines, IA: less fiber coverage, faster speeds
- Waukee, IA: more fiber coverage, slower speeds
Cities with Similar Populations
- Covington, KY: more fiber coverage, slower speeds
- Versailles, KY: less fiber coverage, slower speeds
- Vero Beach South, FL: less fiber coverage, slower speeds
- University Park, TX: less fiber coverage, slower speeds
- Union, KY: more fiber coverage, slower speeds
- Tysons Corner, VA: less fiber coverage, slower speeds
- Tullahoma, TN: less fiber coverage, slower speeds
- Trussville, AL: less fiber coverage, slower speeds
- Crofton, MD: more fiber coverage, slower speeds
- Crescent City, CA: less fiber coverage, slower speeds