In Dunbar there are 12 residential internet providers covering 99.31% of the city. The average home can get speeds up to 1,000 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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12 Internet Service Providers in Dunbar
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 Dunbar are not shown.
Dunbar 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 Dunbar
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 99.31% of Dunbar. 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 Mediacom. Now you can call companies in Dunbar with more confidence that they might be available.
How fast are internet speeds in Dunbar?
The map below shows maximum internet speeds by area in Dunbar.
Internet Speed Key
The average Dunbar home can get up to 1,000 Mbps on their internet plan. For most people, the fastest download speed in the city is 1,000 Mbps, which 99.31% of residents can get.
What type of internet should I choose in Dunbar?
The fastest internet for you may vary based on where in Dunbar you live. If speed is your main concern, fiber will be the fastest internet in the city.
- Fiber is the fastest internet type for 63.54% of Dunbar homes.
- Cable is fastest for 10.76% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 25.00%.
- Satellite internet may be the only option for less than 1% of Dunbar homes.
Internet Market Health in Dunbar
Internet Competition Key
The map shows how competitive the Dunbar 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 Dunbar based on what connections the average home has availabile:
- Average number of internet service providers to a home: 8.4 (very healthy)
- Average types of service (fiber, cable, DSL, etc): 3.0 (very healthy)
- Average providers with broadband (25 Mbps+) speeds: 7.6 (very healthy)
Overall, competition is very healthy.
Dunbar internet customers have the ability to buy internet service from 4 to 10 different providers, depending on where they live. For different types of service, Dunbar 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. Dunbar internet customers who want faster speeds have between 3 and 9 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, Dunbar is doing quite well.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in Dunbar, along with details on where in Dunbar and at what speeds.
Mediacom Cable in Dunbar, IA
Mediacom cable coverage
About 69.44%, or 200 people, have Mediacom cable internet available to them in the city. The company covers the east, north, northwest, southeast, and south Dunbar area. Mediacom is one of the largest internet service providers internet service providers in the US, with internet service available in much of Dunbar.
Mediacom cable download speeds
Mediacom is one of the fastest when comparing download speeds to all other internet providers in Dunbar. Versus other cable providers in the area, Mediacom cable is the fastest. There are no different maximum speeds throughout Dunbar. The fastest plan anyone in Dunbar can order from Mediacom goes up to 1,000 Mbps, and all Dunbar customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Mediacom cable upload speeds
In Dunbar 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 Dunbar cable providers. Mediacom offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Dunbar 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 Dunbar, IA
Centurylink DSL coverage
About 67.01%, or 193 people, have Centurylink DSL internet available to them in the city. The company covers the north, west, northwest, southeast, and south Dunbar area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in much of Dunbar.
Centurylink DSL download speeds
Centurylink is one of the slowest when comparing download speeds to all other internet providers in Dunbar. Versus other DSL providers in the area, Centurylink DSL is the fastest. There are no different maximum speeds throughout Dunbar. The fastest plan anyone in Dunbar can order from Centurylink goes up to 10 Mbps, and all Dunbar customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
Centurylink DSL upload speeds
In Dunbar download speeds tend to be faster than than upload speeds for Centurylink DSL. Compared to other ISPs, Centurylink is one of the slowest where upload speeds are concerned, and the fastest compared to other Dunbar DSL providers. Centurylink offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Dunbar is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
Heart of Iowa Communications Cooperative Fiber in Dunbar, IA
LightNet fiber coverage
About 63.54%, or 183 people, have LightNet fiber internet available to them in the city. The company covers the east, west, northwest, north, and southwest Dunbar area. LightNet is an average-sized internet service provider internet service providers in the US, with internet service available in a majority of Dunbar.
Heart of Iowa Communications Cooperative fiber download speeds
LightNet is one of the fastest when comparing download speeds to all other internet providers in Dunbar. Versus other fiber providers in the area, LightNet fiber is the fastest. There are no different maximum speeds throughout Dunbar. The fastest plan anyone in Dunbar can order from LightNet goes up to 1,000 Mbps, and all Dunbar customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Heart of Iowa Communications Cooperative fiber upload speeds
In Dunbar download speeds tend to be equal to than upload speeds for LightNet fiber. Compared to other ISPs, LightNet is the fastest where upload speeds are concerned, and the fastest compared to other Dunbar fiber providers. LightNet offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Dunbar is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Mediacom Fixed Wireless in Dunbar, IA
Mediacom fixed wireless coverage
About 99.31%, or 286 people, have Mediacom fixed wireless internet available to them in the city. The company covers the entire Dunbar area. Mediacom is one of the largest internet service providers internet service providers in the US, with internet service available in most of Dunbar.
Mediacom fixed wireless download speeds
Mediacom is below average when comparing download speeds to all other internet providers in Dunbar. Versus other fixed wireless providers in the area, Mediacom fixed wireless is below average. There are 2 different maximum speeds throughout Dunbar. The fastest plan anyone in Dunbar can order from Mediacom goes up to 100 Mbps, the slowest package only goes up to 50 Mbps, and the city-wide average maximum speed for Dunbar customers is up to 87 Mbps.
Show all download speeds
- 74.1% up to 100.0 Mbps
- 25.9% up to 50.0 Mbps
Mediacom fixed wireless upload speeds
In Dunbar download speeds tend to be faster than than upload speeds for Mediacom fixed wireless. Compared to other ISPs, Mediacom is below average where upload speeds are concerned, and below average compared to other Dunbar fixed wireless providers. Mediacom 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 Dunbar is up to 20 Mbps. Some customers have slower plan choices, which only go up to 5.0 Mbps. On average, Mediacom customers can get speeds up to 16 Mbps.
Show all upload speeds
- 74.1% up to 20.0 Mbps
- 25.9% up to 5.0 Mbps
US Cellular Fixed Wireless in Dunbar, IA
US Cellular fixed wireless coverage
About 99.31%, or 286 people, have US Cellular fixed wireless internet available to them in the city. The company covers the entire Dunbar area. US Cellular is one of the largest internet service providers internet service providers in the US, with internet service available in most of Dunbar.
US Cellular fixed wireless download speeds
US Cellular is below average when comparing download speeds to all other internet providers in Dunbar. Versus other fixed wireless providers in the area, US Cellular fixed wireless is below average. There are 2 different maximum speeds throughout Dunbar. The fastest plan anyone in Dunbar can order from US Cellular goes up to 25 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Dunbar customers is up to 24 Mbps.
Show all download speeds
- 90.9% up to 25.0 Mbps
- 9.1% up to 10.0 Mbps
US Cellular fixed wireless upload speeds
In Dunbar 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 below average compared to other Dunbar fixed wireless providers. US Cellular 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 Dunbar is up to 3.0 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 2.8 Mbps.
Show all upload speeds
- 90.9% up to 3.0 Mbps
- 9.1% up to 1.0 Mbps
EarthLink Fixed Wireless in Dunbar, IA
EarthLink fixed wireless coverage
About 94.10%, or 271 people, have EarthLink fixed wireless internet available to them in the city. The company covers the entire Dunbar area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in most of Dunbar.
EarthLink fixed wireless download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Dunbar. Versus other fixed wireless providers in the area, EarthLink fixed wireless is below average. There are no different maximum speeds throughout Dunbar. The fastest plan anyone in Dunbar can order from EarthLink goes up to 25 Mbps, and all Dunbar customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In Dunbar 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 Dunbar fixed wireless providers. EarthLink offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Dunbar is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
AT&T Fixed Wireless in Dunbar, IA
AT&T fixed wireless coverage
About 94.10%, or 271 people, have AT&T fixed wireless internet available to them in the city. The company covers the entire Dunbar area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in most of Dunbar.
AT&T fixed wireless download speeds
AT&T is below average when comparing download speeds to all other internet providers in Dunbar. Versus other fixed wireless providers in the area, AT&T fixed wireless is below average. There are no different maximum speeds throughout Dunbar. The fastest plan anyone in Dunbar can order from AT&T goes up to 25 Mbps, and all Dunbar customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In Dunbar 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 Dunbar fixed wireless providers. AT&T offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Dunbar is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
Nextlink Fixed Wireless in Dunbar, IA
Nextlink fixed wireless coverage
About 92.71%, or 267 people, have Nextlink fixed wireless internet available to them in the city. The company covers the entire Dunbar area. Nextlink is one of the largest internet service providers internet service providers in the US, with internet service available in most of Dunbar.
Nextlink fixed wireless download speeds
Nextlink is above average when comparing download speeds to all other internet providers in Dunbar. Versus other fixed wireless providers in the area, Nextlink fixed wireless is the fastest. There are 2 different maximum speeds throughout Dunbar. The fastest plan anyone in Dunbar can order from Nextlink goes up to 1,000 Mbps, the slowest package only goes up to 100 Mbps, and the city-wide average maximum speed for Dunbar customers is up to 622 Mbps.
Show all download speeds
- 58.1% up to 1,000.0 Mbps
- 41.9% up to 100.0 Mbps
Nextlink fixed wireless upload speeds
In Dunbar download speeds tend to be faster than than upload speeds for Nextlink fixed wireless. Compared to other ISPs, Nextlink is above average where upload speeds are concerned, and the fastest compared to other Dunbar fixed wireless providers. Nextlink 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 Dunbar is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 20 Mbps. On average, Nextlink customers can get speeds up to 589 Mbps.
Show all upload speeds
- 58.1% up to 1,000.0 Mbps
- 41.9% up to 20.0 Mbps
T-Mobile Home Internet Fixed Wireless in Dunbar, IA
T-Mobile Home Internet fixed wireless coverage
About 77.78%, or 224 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the entire Dunbar area. T-Mobile Home Internet is one of the largest internet service providers internet service providers in the US, with internet service available in much of Dunbar.
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 Dunbar. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout Dunbar. The fastest plan anyone in Dunbar 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 Dunbar customers is up to 34 Mbps.
Show all download speeds
- 11.6% up to 100.0 Mbps
- 88.4% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Dunbar 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 below average compared to other Dunbar 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 Dunbar 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 5.0 Mbps.
Show all upload speeds
- 11.6% up to 20.0 Mbps
- 88.4% up to 3.0 Mbps
Verizon Fixed Wireless in Dunbar, IA
Verizon fixed wireless coverage
About 65.28%, or 188 people, have Verizon fixed wireless internet available to them in the city. The company covers the east, north, northwest, south, and southeast Dunbar area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in much of Dunbar.
Verizon fixed wireless download speeds
Verizon is average when comparing download speeds to all other internet providers in Dunbar. Versus other fixed wireless providers in the area, Verizon fixed wireless is above average. There are no different maximum speeds throughout Dunbar. The fastest plan anyone in Dunbar can order from Verizon goes up to 300 Mbps, and all Dunbar customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In Dunbar 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 below average compared to other Dunbar fixed wireless providers. Verizon offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Dunbar 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 Dunbar, IA
Rise Broadband fixed wireless coverage
About 7.99%, or 23 people, have Rise Broadband fixed wireless internet available to them in the city. The company covers the southeast, south, southwest, and west Dunbar 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 Dunbar.
Rise Broadband fixed wireless download speeds
Rise Broadband is below average when comparing download speeds to all other internet providers in Dunbar. Versus other fixed wireless providers in the area, Rise Broadband fixed wireless is below average. There are 2 different maximum speeds throughout Dunbar. The fastest plan anyone in Dunbar can order from Rise Broadband goes up to 50 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Dunbar customers is up to 27 Mbps.
Show all download speeds
- 8.7% up to 50.0 Mbps
- 91.3% up to 25.0 Mbps
Rise Broadband fixed wireless upload speeds
In Dunbar 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 below average compared to other Dunbar fixed wireless providers. Rise Broadband 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 Dunbar is up to 10 Mbps. Some customers have slower plan choices, which only go up to 5.0 Mbps. On average, Rise Broadband customers can get speeds up to 5.4 Mbps.
Show all upload speeds
- 8.7% up to 10.0 Mbps
- 91.3% up to 5.0 Mbps
Heart of Iowa Communications Cooperative Fixed Wireless in Dunbar, IA
LightNet fixed wireless coverage
About 1.04%, or 3 people, have LightNet fixed wireless internet available to them in the city. The company covers the north Dunbar area. LightNet is an average-sized internet service provider internet service providers in the US, with internet service available in a very small piece of Dunbar.
Heart of Iowa Communications Cooperative fixed wireless download speeds
LightNet is one of the slowest when comparing download speeds to all other internet providers in Dunbar. Versus other fixed wireless providers in the area, LightNet fixed wireless is the slowest. There are no different maximum speeds throughout Dunbar. The fastest plan anyone in Dunbar can order from LightNet goes up to 10 Mbps, and all Dunbar customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
Heart of Iowa Communications Cooperative fixed wireless upload speeds
In Dunbar download speeds tend to be faster than than upload speeds for LightNet fixed wireless. Compared to other ISPs, LightNet is one of the slowest where upload speeds are concerned, and the slowest compared to other Dunbar fixed wireless providers. LightNet offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Dunbar is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
Dunbar Internet by Area
This information is most helpful to those looking for homes or considering moving to Dunbar or any of the areas nearby.
How does internet in Dunbar compare to the rest of Iowa?
Internet speeds in Dunbar are slower versus the average speeds in Iowa: 2,759 Mbps in Iowa versus 1,000 Mbps in the city. The state has similar internet availability compared to the city. Average internet coverage in Iowa is 98.80% versus 99.31% in Dunbar.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Dunbar 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
- Marshalltown, IA: less internet coverage, faster speeds
- Green Mountain, IA: more internet coverage, similar speeds
- Quarry, IA: more internet coverage, slower speeds
- Albion, IA: more internet coverage, slower speeds
- Marietta, IA: more internet coverage, faster speeds
- Le Grand, IA: more internet coverage, faster speeds
- Ferguson, IA: more internet coverage, slower speeds
- LaMoille, IA: more internet coverage, slower speeds
- Haverhill, IA: more internet coverage, similar speeds
- Liscomb, IA: more internet coverage, slower speeds
Cities with Similar Populations
- Hamer, NC: more internet coverage, slower speeds
- Jady Hill, NH: more internet coverage, faster speeds
- Homer Hill, NY: more internet coverage, similar speeds
- Hilton Village, WV: less internet coverage, slower speeds
- Hillsboro, PA: less internet coverage, slower speeds
- Highbluff, AL: more internet coverage, faster speeds
- Hicks, LA: less internet coverage, similar speeds
- Hickory Grove, PA: less internet coverage, faster speeds
- Hawthorn, AL: less internet coverage, slower speeds
- Hawleyville, IA: more internet coverage, slower speeds