In Sunbury there are 13 residential internet providers covering 100.00% of the city. The average home can get speeds up to 1,074 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.
Jump to Availability Maps
13 Internet Service Providers in Sunbury
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 Sunbury are not shown.
Sunbury 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 Sunbury
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.
Please note some providers will take longer to load than others
Internet service is available in 100.00% of Sunbury. 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 F&B Communications. Now you can call companies in Sunbury with more confidence that they might be available.
How fast are internet speeds in Sunbury?
The map below shows maximum internet speeds by area in Sunbury.
Internet Speed Key
The average Sunbury home can get up to 1,074 Mbps on their internet plan. For most people, the fastest download speed in the city is 2,000 Mbps, which 34.19% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 3.31% of homes can only purchase plans up to 250 Mbps. See the internet provider details below for info about their speed and coverage in Sunbury.
Internet speeds tend to be faster in the north parts of Sunbury, and slower in the southeast areas of the city.
What type of internet should I choose in Sunbury?
The fastest internet for you may vary based on where in Sunbury you live. If speed is your main concern, fixed wireless will be the fastest internet in the city.
- Fiber is the fastest internet type for 48.16% of Sunbury homes.
- Cable is fastest for 3.31% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 48.53%.
- Satellite internet may be the only option for less than 1% of Sunbury homes.
Internet Market Health in Sunbury
Internet Competition Key
The map shows how competitive the Sunbury 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 Sunbury based on what connections the average home has availabile:
- Average number of internet service providers to a home: 5.9 (healthy)
- Average types of service (fiber, cable, DSL, etc): 2.3 (unhealthy)
- Average providers with broadband (25 Mbps+) speeds: 4.6 (healthy)
Overall, competition is healthy.
Sunbury internet customers have the ability to buy internet service from 4 to 8 different providers, depending on where they live. For different types of service, Sunbury homes have between 2 and 3 options. The type(s) of service available are fixed wireless, dsl, fiber, and cable, 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. Sunbury internet customers who want faster speeds have between 2 and 7 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, Sunbury is doing better than most.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in Sunbury, along with details on where in Sunbury and at what speeds.
Windstream DSL in Sunbury, IA
Windstream DSL coverage
About 70.96%, or 193 people, have Windstream DSL internet available to them in the city. The company covers the east, central, south, north, west, northeast, and southeast Sunbury area. Windstream is one of the largest internet service providers internet service providers in the US, with internet service available in much of Sunbury.
Windstream DSL download speeds
Windstream is below average when comparing download speeds to all other internet providers in Sunbury. Versus other DSL providers in the area, Windstream DSL is the fastest. There are 3 different maximum speeds throughout Sunbury. The fastest plan anyone in Sunbury can order from Windstream goes up to 200 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Sunbury customers is up to 61 Mbps.
Show all download speeds
- 26.9% up to 200.0 Mbps
- 0.5% up to 50.0 Mbps
- 72.5% up to 10.0 Mbps
Windstream DSL upload speeds
In Sunbury download speeds tend to be faster than than upload speeds for Windstream DSL. Compared to other ISPs, Windstream is below average where upload speeds are concerned, and the fastest compared to other Sunbury DSL providers. Windstream 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 Sunbury is up to 52 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Windstream customers can get speeds up to 15 Mbps.
Show all upload speeds
- 26.9% up to 52.0 Mbps
- 0.5% up to 3.0 Mbps
- 72.5% up to 1.0 Mbps
F&B Communications Fiber in Sunbury, IA
F&B Communications fiber coverage
About 34.19%, or 93 people, have F&B Communications fiber internet available to them in the city. The company covers the north, northeast, central, and northwest Sunbury area. F&B Communications is a small internet service provider internet service providers in the US, with internet service available in a small portion of Sunbury.
F&B Communications fiber download speeds
F&B Communications is the fastest when comparing download speeds to all other internet providers in Sunbury. Versus other fiber providers in the area, F&B Communications fiber is the fastest. There are no different maximum speeds throughout Sunbury. The fastest plan anyone in Sunbury can order from F&B Communications goes up to 2,000 Mbps, and all Sunbury customers can get this speed.
Show all download speeds
- 100.0% up to 2,000.0 Mbps
F&B Communications fiber upload speeds
In Sunbury download speeds tend to be equal to than upload speeds for F&B Communications fiber. Compared to other ISPs, F&B Communications is the fastest where upload speeds are concerned, and the fastest compared to other Sunbury fiber providers. F&B Communications offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Sunbury is up to 2,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 2,000.0 Mbps
WTC Communications Fiber in Sunbury, IA
WTC Communications fiber coverage
About 16.54%, or 45 people, have WTC Communications fiber internet available to them in the city. The company covers the southwest, west, and northwest Sunbury area. WTC Communications is a small internet service provider internet service providers in the US, with internet service available in a small portion of Sunbury.
WTC Communications fiber download speeds
WTC Communications is above average when comparing download speeds to all other internet providers in Sunbury. Versus other fiber providers in the area, WTC Communications fiber is the slowest. There are no different maximum speeds throughout Sunbury. The fastest plan anyone in Sunbury can order from WTC Communications goes up to 1,000 Mbps, and all Sunbury customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
WTC Communications fiber upload speeds
In Sunbury download speeds tend to be equal to than upload speeds for WTC Communications fiber. Compared to other ISPs, WTC Communications is above average where upload speeds are concerned, and the slowest compared to other Sunbury fiber providers. WTC Communications offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Sunbury is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
WNM Communications Cable in Sunbury, IA
WNM Communications cable coverage
About 9.19%, or 25 people, have WNM Communications cable internet available to them in the city. The company covers the southeast, northeast, and east Sunbury area. WNM Communications is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Sunbury.
WNM Communications cable download speeds
WNM Communications is below average when comparing download speeds to all other internet providers in Sunbury. Versus other cable providers in the area, WNM Communications cable is the fastest. There are no different maximum speeds throughout Sunbury. The fastest plan anyone in Sunbury can order from WNM Communications goes up to 250 Mbps, and all Sunbury customers can get this speed.
Show all download speeds
- 100.0% up to 250.0 Mbps
WNM Communications cable upload speeds
In Sunbury download speeds tend to be faster than than upload speeds for WNM Communications cable. Compared to other ISPs, WNM Communications is below average where upload speeds are concerned, and the fastest compared to other Sunbury cable providers. WNM Communications offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Sunbury is up to 25 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 25.0 Mbps
WTC Communications DSL in Sunbury, IA
WTC Communications DSL coverage
About 2.57%, or 7 people, have WTC Communications DSL internet available to them in the city. The company covers the northwest Sunbury area. WTC Communications is a small internet service provider internet service providers in the US, with internet service available in a very small piece of Sunbury.
WTC Communications DSL download speeds
WTC Communications is below average when comparing download speeds to all other internet providers in Sunbury. Versus other DSL providers in the area, WTC Communications DSL is the slowest. There are no different maximum speeds throughout Sunbury. The fastest plan anyone in Sunbury can order from WTC Communications goes up to 40 Mbps, and all Sunbury customers can get this speed.
Show all download speeds
- 100.0% up to 40.0 Mbps
WTC Communications DSL upload speeds
In Sunbury download speeds tend to be faster than than upload speeds for WTC Communications DSL. Compared to other ISPs, WTC Communications is below average where upload speeds are concerned, and the slowest compared to other Sunbury DSL providers. WTC Communications offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Sunbury is up to 5.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5.0 Mbps
US Cellular Fixed Wireless in Sunbury, IA
US Cellular fixed wireless coverage
About 100.00%, or 272 people, have US Cellular fixed wireless internet available to them in the city. The company covers the entire Sunbury area. US Cellular is one of the largest internet service providers internet service providers in the US, with internet service available in every corner of Sunbury.
US Cellular fixed wireless download speeds
US Cellular is the slowest when comparing download speeds to all other internet providers in Sunbury. Versus other fixed wireless providers in the area, US Cellular fixed wireless is the slowest. There are 2 different maximum speeds throughout Sunbury. The fastest plan anyone in Sunbury 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 Sunbury customers is up to 14 Mbps.
Show all download speeds
- 24.3% up to 25.0 Mbps
- 75.7% up to 10.0 Mbps
US Cellular fixed wireless upload speeds
In Sunbury download speeds tend to be faster than than upload speeds for US Cellular fixed wireless. Compared to other ISPs, US Cellular is the slowest where upload speeds are concerned, and the slowest compared to other Sunbury 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 Sunbury 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 1.5 Mbps.
Show all upload speeds
- 24.3% up to 3.0 Mbps
- 75.7% up to 1.0 Mbps
Nextlink Fixed Wireless in Sunbury, IA
Nextlink fixed wireless coverage
About 96.69%, or 263 people, have Nextlink fixed wireless internet available to them in the city. The company covers the entire Sunbury area. Nextlink is one of the largest internet service providers internet service providers in the US, with internet service available in most of Sunbury.
Nextlink fixed wireless download speeds
Nextlink is above average when comparing download speeds to all other internet providers in Sunbury. Versus other fixed wireless providers in the area, Nextlink fixed wireless is the fastest. There are no different maximum speeds throughout Sunbury. The fastest plan anyone in Sunbury can order from Nextlink goes up to 500 Mbps, and all Sunbury customers can get this speed.
Show all download speeds
- 100.0% up to 500.0 Mbps
Nextlink fixed wireless upload speeds
In Sunbury download speeds tend to be faster than than upload speeds for Nextlink fixed wireless. Compared to other ISPs, Nextlink is below average where upload speeds are concerned, and the fastest compared to other Sunbury fixed wireless providers. Nextlink offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Sunbury is up to 100 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 100.0 Mbps
Windstream Fixed Wireless in Sunbury, IA
Windstream fixed wireless coverage
About 81.25%, or 221 people, have Windstream fixed wireless internet available to them in the city. The company covers the east, central, north, south, northeast, west, southwest, and southeast Sunbury area. Windstream is one of the largest internet service providers internet service providers in the US, with internet service available in much of Sunbury.
Windstream fixed wireless download speeds
Windstream is below average when comparing download speeds to all other internet providers in Sunbury. Versus other fixed wireless providers in the area, Windstream fixed wireless is below average. There are 4 different maximum speeds throughout Sunbury. The fastest plan anyone in Sunbury can order from Windstream goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Sunbury customers is up to 70 Mbps.
Show all download speeds
- 18.6% up to 100.0 Mbps
- 45.7% up to 75.0 Mbps
- 32.1% up to 50.0 Mbps
- 3.6% up to 25.0 Mbps
Windstream fixed wireless upload speeds
In Sunbury download speeds tend to be faster than than upload speeds for Windstream fixed wireless. Compared to other ISPs, Windstream is below average where upload speeds are concerned, and below average compared to other Sunbury fixed wireless providers. Windstream 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 Sunbury is up to 10 Mbps. Some customers have slower plan choices, which only go up to 4.0 Mbps. On average, Windstream customers can get speeds up to 8.2 Mbps.
Show all upload speeds
- 64.3% up to 10.0 Mbps
- 32.1% up to 5.0 Mbps
- 3.6% up to 4.0 Mbps
T-Mobile Home Internet Fixed Wireless in Sunbury, IA
T-Mobile Home Internet fixed wireless coverage
About 79.04%, or 215 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the entire Sunbury 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 Sunbury.
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 Sunbury. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout Sunbury. The fastest plan anyone in Sunbury 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 Sunbury customers is up to 26 Mbps.
Show all download speeds
- 1.9% up to 100.0 Mbps
- 98.1% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Sunbury 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 Sunbury 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 Sunbury 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 3.3 Mbps.
Show all upload speeds
- 1.9% up to 20.0 Mbps
- 98.1% up to 3.0 Mbps
Night Owl Fixed Wireless in Sunbury, IA
Night Owl fixed wireless coverage
About 59.19%, or 161 people, have Night Owl fixed wireless internet available to them in the city. The company covers the east, central, south, southeast, southwest, and west Sunbury area. Night Owl is a small internet service provider internet service providers in the US, with internet service available in a majority of Sunbury.
Night Owl fixed wireless download speeds
Night Owl is below average when comparing download speeds to all other internet providers in Sunbury. Versus other fixed wireless providers in the area, Night Owl fixed wireless is below average. There are no different maximum speeds throughout Sunbury. The fastest plan anyone in Sunbury can order from Night Owl goes up to 100 Mbps, and all Sunbury customers can get this speed.
Show all download speeds
- 100.0% up to 100.0 Mbps
Night Owl fixed wireless upload speeds
In Sunbury download speeds tend to be faster than than upload speeds for Night Owl fixed wireless. Compared to other ISPs, Night Owl is below average where upload speeds are concerned, and average compared to other Sunbury fixed wireless providers. Night Owl offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Sunbury is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
EarthLink Fixed Wireless in Sunbury, IA
EarthLink fixed wireless coverage
About 15.44%, or 42 people, have EarthLink fixed wireless internet available to them in the city. The company covers the north, southeast, northeast, and east Sunbury area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Sunbury.
EarthLink fixed wireless download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Sunbury. Versus other fixed wireless providers in the area, EarthLink fixed wireless is below average. There are no different maximum speeds throughout Sunbury. The fastest plan anyone in Sunbury can order from EarthLink goes up to 25 Mbps, and all Sunbury customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In Sunbury 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 Sunbury fixed wireless providers. EarthLink offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Sunbury 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 Sunbury, IA
AT&T fixed wireless coverage
About 15.44%, or 42 people, have AT&T fixed wireless internet available to them in the city. The company covers the north, southeast, northeast, and east Sunbury area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Sunbury.
AT&T fixed wireless download speeds
AT&T is below average when comparing download speeds to all other internet providers in Sunbury. Versus other fixed wireless providers in the area, AT&T fixed wireless is below average. There are no different maximum speeds throughout Sunbury. The fastest plan anyone in Sunbury can order from AT&T goes up to 25 Mbps, and all Sunbury customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In Sunbury 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 Sunbury fixed wireless providers. AT&T offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Sunbury is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
Verizon Fixed Wireless in Sunbury, IA
Verizon fixed wireless coverage
About 4.78%, or 13 people, have Verizon fixed wireless internet available to them in the city. The company covers the west, southwest, and southeast Sunbury area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Sunbury.
Verizon fixed wireless download speeds
Verizon is average when comparing download speeds to all other internet providers in Sunbury. Versus other fixed wireless providers in the area, Verizon fixed wireless is above average. There are no different maximum speeds throughout Sunbury. The fastest plan anyone in Sunbury can order from Verizon goes up to 300 Mbps, and all Sunbury customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In Sunbury 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 average compared to other Sunbury fixed wireless providers. Verizon offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Sunbury is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
Sunbury Internet by Area
This information is most helpful to those looking for homes or considering moving to Sunbury or any of the areas nearby.
How does internet in Sunbury compare to the rest of Iowa?
Internet speeds in Sunbury are slower versus the average speeds in Iowa: 2,759 Mbps in Iowa versus 1,074 Mbps in the city. The state has similar internet availability compared to the city. Average internet coverage in Iowa is 98.80% versus 100.00% in Sunbury.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Sunbury 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
- Durant, IA: equal internet coverage, slower speeds
- Bennett, IA: equal internet coverage, faster speeds
- New Liberty, IA: equal internet coverage, slower speeds
- Wilton, IA: equal internet coverage, slower speeds
- Stockton, IA: equal internet coverage, slower speeds
- Big Rock, IA: equal internet coverage, faster speeds
- Moscow, IA: less internet coverage, slower speeds
- Dixon, IA: equal internet coverage, faster speeds
- Walcott, IA: equal internet coverage, faster speeds
- Rochester, IA: equal internet coverage, slower speeds
Cities with Similar Populations
- Home, KS: equal internet coverage, slower speeds
- Hillsboro, PA: less internet coverage, slower speeds
- Hillview, IL: less internet coverage, slower speeds
- Hinnom, VA: equal internet coverage, slower speeds
- Hiteman, IA: equal internet coverage, slower speeds
- Hollandsville, DE: equal internet coverage, slower speeds
- Hollis Crossroads, AL: less internet coverage, slower speeds
- Holly Lake Ranch, TX: equal internet coverage, slower speeds
- Holly Springs, SC: equal internet coverage, slower speeds
- Highland Heights, TN: equal internet coverage, slower speeds