In Windham there are 12 residential internet providers covering 100.00% of the city. The average home can get speeds up to 982 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 Windham
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 Windham are not shown.
Windham 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 Windham
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 100.00% of Windham. 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 South Slope. Now you can call companies in Windham with more confidence that they might be available.
How fast are internet speeds in Windham?
The map below shows maximum internet speeds by area in Windham.
Internet Speed Key
The average Windham home can get up to 982 Mbps on their internet plan. For most people, the fastest download speed in the city is 1,000 Mbps, which 98.17% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 1.83% of homes can only purchase plans up to 25 Mbps. See the internet provider details below for info about their speed and coverage in Windham.
Internet speeds tend to be faster in the northeast parts of Windham, and slower in the east areas of the city.
What type of internet should I choose in Windham?
The fastest internet for you may vary based on where in Windham you live. If speed is your main concern, fiber will be the fastest internet in the city.
- Fiber is the fastest internet type for 98.17% of Windham homes.
- Cable is fastest for less than 1% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 1.83%.
- Satellite internet may be the only option for less than 1% of Windham homes.
Internet Market Health in Windham
Internet Competition Key
The map shows how competitive the Windham 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 Windham based on what connections the average home has availabile:
- Average number of internet service providers to a home: 4.6 (healthy)
- Average types of service (fiber, cable, DSL, etc): 2.1 (unhealthy)
- Average providers with broadband (25 Mbps+) speeds: 4.0 (unhealthy)
Overall, competition is unhealthy.
Windham internet customers have the ability to buy internet service from 2 to 7 different providers, depending on where they live. For different types of service, Windham homes have between 1 and 3 options. The type(s) of service available are fixed wireless, fiber, and dsl, 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. Windham internet customers who want faster speeds have between 1 and 6 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, Windham needs improvement.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in Windham, along with details on where in Windham and at what speeds.
South Slope Fiber in Windham, IA
South Slope fiber coverage
About 59.34%, or 162 people, have South Slope fiber internet available to them in the city. The company covers the northeast, northwest, central, north, southwest, and west Windham area. South Slope is an average-sized internet service provider internet service providers in the US, with internet service available in a majority of Windham.
South Slope fiber download speeds
South Slope is one of the fastest when comparing download speeds to all other internet providers in Windham. Versus other fiber providers in the area, South Slope fiber is one of the fastest. There are no different maximum speeds throughout Windham. The fastest plan anyone in Windham can order from South Slope goes up to 1,000 Mbps, and all Windham customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
South Slope fiber upload speeds
In Windham download speeds tend to be equal to than upload speeds for South Slope fiber. Compared to other ISPs, South Slope is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Windham fiber providers. South Slope offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Windham is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Sharon Telephone Company Fiber in Windham, IA
Sharon Telephone Company fiber coverage
About 42.86%, or 117 people, have Sharon Telephone Company fiber internet available to them in the city. The company covers the southeast, northeast, south, and east Windham area. Sharon Telephone Company is a small internet service provider internet service providers in the US, with internet service available in some of Windham.
Sharon Telephone Company fiber download speeds
Sharon Telephone Company is one of the fastest when comparing download speeds to all other internet providers in Windham. Versus other fiber providers in the area, Sharon Telephone Company fiber is one of the fastest. There are no different maximum speeds throughout Windham. The fastest plan anyone in Windham can order from Sharon Telephone Company goes up to 1,000 Mbps, and all Windham customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Sharon Telephone Company fiber upload speeds
In Windham download speeds tend to be equal to than upload speeds for Sharon Telephone Company fiber. Compared to other ISPs, Sharon Telephone Company is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Windham fiber providers. Sharon Telephone Company offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Windham is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Wellman Telephone Cooperative Association Fiber in Windham, IA
Wellman Telephone Cooperative Association fiber coverage
About 29.67%, or 81 people, have Wellman Telephone Cooperative Association fiber internet available to them in the city. The company covers the south, southwest, northwest, southeast, and central Windham area. Wellman Telephone Cooperative Association is a small internet service provider internet service providers in the US, with internet service available in a small portion of Windham.
Wellman Telephone Cooperative Association fiber download speeds
Wellman Telephone Cooperative Association is one of the fastest when comparing download speeds to all other internet providers in Windham. Versus other fiber providers in the area, Wellman Telephone Cooperative Association fiber is one of the fastest. There are no different maximum speeds throughout Windham. The fastest plan anyone in Windham can order from Wellman Telephone Cooperative Association goes up to 1,000 Mbps, and all Windham customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Wellman Telephone Cooperative Association fiber upload speeds
In Windham download speeds tend to be equal to than upload speeds for Wellman Telephone Cooperative Association fiber. Compared to other ISPs, Wellman Telephone Cooperative Association is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Windham fiber providers. Wellman Telephone Cooperative Association offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Windham is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Windstream DSL in Windham, IA
Windstream DSL coverage
About 10.26%, or 28 people, have Windstream DSL internet available to them in the city. The company covers the northeast Windham area. Windstream is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Windham.
Windstream DSL download speeds
Windstream is the slowest when comparing download speeds to all other internet providers in Windham. Versus other DSL providers in the area, Windstream DSL is the fastest. There are no different maximum speeds throughout Windham. The fastest plan anyone in Windham can order from Windstream goes up to 10 Mbps, and all Windham customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
Windstream DSL upload speeds
In Windham download speeds tend to be faster than than upload speeds for Windstream DSL. Compared to other ISPs, Windstream is the slowest where upload speeds are concerned, and the fastest compared to other Windham DSL providers. Windstream offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Windham is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
US Cellular Fixed Wireless in Windham, IA
US Cellular fixed wireless coverage
About 98.17%, or 268 people, have US Cellular fixed wireless internet available to them in the city. The company covers the entire Windham area. US Cellular is one of the largest internet service providers internet service providers in the US, with internet service available in most of Windham.
US Cellular fixed wireless download speeds
US Cellular is below average when comparing download speeds to all other internet providers in Windham. Versus other fixed wireless providers in the area, US Cellular fixed wireless is the slowest. There are 2 different maximum speeds throughout Windham. The fastest plan anyone in Windham 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 Windham customers is up to 16 Mbps.
Show all download speeds
- 42.9% up to 25.0 Mbps
- 57.1% up to 10.0 Mbps
US Cellular fixed wireless upload speeds
In Windham 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 the slowest compared to other Windham 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 Windham 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 1.9 Mbps.
Show all upload speeds
- 42.9% up to 3.0 Mbps
- 57.1% up to 1.0 Mbps
T-Mobile Home Internet Fixed Wireless in Windham, IA
T-Mobile Home Internet fixed wireless coverage
About 93.04%, or 254 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the entire Windham 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 Windham.
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 Windham. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout Windham. The fastest plan anyone in Windham 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 Windham customers is up to 56 Mbps.
Show all download speeds
- 41.3% up to 100.0 Mbps
- 58.7% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Windham 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 Windham 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 Windham 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 10 Mbps.
Show all upload speeds
- 41.3% up to 20.0 Mbps
- 58.7% up to 3.0 Mbps
Windstream Fixed Wireless in Windham, IA
Windstream fixed wireless coverage
About 83.52%, or 228 people, have Windstream fixed wireless internet available to them in the city. The company covers the northeast, northwest, southeast, south, east, central, north, and west Windham area. Windstream is one of the largest internet service providers internet service providers in the US, with internet service available in much of Windham.
Windstream fixed wireless download speeds
Windstream is below average when comparing download speeds to all other internet providers in Windham. Versus other fixed wireless providers in the area, Windstream fixed wireless is below average. There are 3 different maximum speeds throughout Windham. The fastest plan anyone in Windham 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 Windham customers is up to 89 Mbps.
Show all download speeds
- 79.4% up to 100.0 Mbps
- 9.2% up to 75.0 Mbps
- 11.4% up to 25.0 Mbps
Windstream fixed wireless upload speeds
In Windham 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 Windham fixed wireless providers. Windstream 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 Windham 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 9.3 Mbps.
Show all upload speeds
- 88.6% up to 10.0 Mbps
- 11.4% up to 4.0 Mbps
Verizon Fixed Wireless in Windham, IA
Verizon fixed wireless coverage
About 23.44%, or 64 people, have Verizon fixed wireless internet available to them in the city. The company covers the northwest, northeast, and north Windham area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Windham.
Verizon fixed wireless download speeds
Verizon is below average when comparing download speeds to all other internet providers in Windham. Versus other fixed wireless providers in the area, Verizon fixed wireless is above average. There are no different maximum speeds throughout Windham. The fastest plan anyone in Windham can order from Verizon goes up to 300 Mbps, and all Windham customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In Windham 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 Windham fixed wireless providers. Verizon offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Windham is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
Nextlink Fixed Wireless in Windham, IA
Nextlink fixed wireless coverage
About 8.06%, or 22 people, have Nextlink fixed wireless internet available to them in the city. The company covers the south and southwest Windham area. Nextlink is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Windham.
Nextlink fixed wireless download speeds
Nextlink is above average when comparing download speeds to all other internet providers in Windham. Versus other fixed wireless providers in the area, Nextlink fixed wireless is the fastest. There are no different maximum speeds throughout Windham. The fastest plan anyone in Windham can order from Nextlink goes up to 500 Mbps, and all Windham customers can get this speed.
Show all download speeds
- 100.0% up to 500.0 Mbps
Nextlink fixed wireless upload speeds
In Windham 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 Windham fixed wireless providers. Nextlink offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Windham is up to 100 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 100.0 Mbps
EarthLink Fixed Wireless in Windham, IA
EarthLink fixed wireless coverage
About 8.06%, or 22 people, have EarthLink fixed wireless internet available to them in the city. The company covers the northeast Windham area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Windham.
EarthLink fixed wireless download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Windham. Versus other fixed wireless providers in the area, EarthLink fixed wireless is below average. There are no different maximum speeds throughout Windham. The fastest plan anyone in Windham can order from EarthLink goes up to 25 Mbps, and all Windham customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In Windham 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 Windham fixed wireless providers. EarthLink offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Windham 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 Windham, IA
AT&T fixed wireless coverage
About 8.06%, or 22 people, have AT&T fixed wireless internet available to them in the city. The company covers the northeast Windham area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Windham.
AT&T fixed wireless download speeds
AT&T is below average when comparing download speeds to all other internet providers in Windham. Versus other fixed wireless providers in the area, AT&T fixed wireless is below average. There are no different maximum speeds throughout Windham. The fastest plan anyone in Windham can order from AT&T goes up to 25 Mbps, and all Windham customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In Windham 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 Windham fixed wireless providers. AT&T offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Windham is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
Windham Internet by Area
This information is most helpful to those looking for homes or considering moving to Windham or any of the areas nearby.
How does internet in Windham compare to the rest of Iowa?
Internet speeds in Windham are slower versus the average speeds in Iowa: 2,759 Mbps in Iowa versus 982 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 Windham.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Windham 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
- Williamstown, IA: equal internet coverage, faster speeds
- Oxford, IA: less internet coverage, faster speeds
- Parnell, IA: equal internet coverage, faster speeds
- Sharon Center, IA: equal internet coverage, faster speeds
- Homestead, IA: less internet coverage, slower speeds
- Kalona, IA: equal internet coverage, faster speeds
- Tiffin, IA: equal internet coverage, faster speeds
- Wellman, IA: equal internet coverage, faster speeds
- South Amana, IA: equal internet coverage, slower speeds
- Coralville, IA: less internet coverage, faster speeds
Cities with Similar Populations
- Yatesville, NY: less internet coverage, faster speeds
- Clockville, NY: equal internet coverage, faster speeds
- Clyde, AR: equal internet coverage, faster speeds
- Clyde, MO: less internet coverage, faster speeds
- Coakley, KY: equal internet coverage, faster speeds
- Cobre, NV: less internet coverage, slower speeds
- Yolano, CA: equal internet coverage, slower speeds
- Cooperstown, IL: less internet coverage, slower speeds
- Cornwall, ID: equal internet coverage, slower speeds
- Corona, NM: less internet coverage, faster speeds