In Adair County there are 5 residential Fiber providers covering 66.34% of the county. The average home can get speeds up to 807 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 Adair County, IA.
To see availability maps for all providers including fiber, cable, DSL, and more in Adair County, IA please click below.
Adair County, IA Availability Maps
Fiber Internet Service Providers in Adair County
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 Adair County are not shown.
Adair County 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 Adair County is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 66.34% of Adair County. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Windstream. Call one of the companies with service in Adair County above to see who has service at your home.
How fast is fiber internet in Adair County?
The map below shows maximum fiber internet speeds by area in Adair County.
Fiber Internet Speed Key
The average Adair County home can get up to 807 Mbps on their fiber internet plan. The fastest fiber download speed in the county is 1,000 Mbps, which 46.33% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 6.96% of homes can only purchase plans up to 100 Mbps. See the internet provider details below for info about their speed and coverage in Adair County.
Fiber internet speeds tend to be faster in the northwest parts of Adair County, and slower in the west areas of the county.
Is fiber the fastest internet I can get in Adair County?
The fastest internet for you may vary based on where in Adair County you live. In general, fixed wireless competes most often with fiber in the county.
- Fiber is the fastest internet type for 49.73% of Adair County homes.
- Cable is fastest for 7.03% of the county.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 42.64%.
- Satellite internet may be the only option for less than 1% of Adair County homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Adair County, along with details on where in Adair County and at what speeds.
Windstream Fiber in Adair County, IA
Windstream fiber coverage
About 29.99%, or 2,248 people, have Windstream fiber internet available to them in the county. The company covers the central, southwest, and south Adair County area. Windstream is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Adair County.
Windstream fiber download speeds
Windstream is one of the fastest when comparing download speeds to all other internet providers in Adair County. Versus other fiber providers in the area, Windstream fiber is one of the fastest. There are no different maximum speeds throughout Adair County. The fastest plan anyone in Adair County can order from Windstream goes up to 1,000 Mbps, and all Adair County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Windstream fiber upload speeds
In Adair County download speeds tend to be equal to than upload speeds for Windstream fiber. Compared to other ISPs, Windstream is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Adair County fiber providers. Windstream offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Adair County is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Cumberland Telephone Company Fiber in Adair County, IA
Cumberland Telephone Company fiber coverage
About 17.60%, or 1,319 people, have Cumberland Telephone Company fiber internet available to them in the county. The company covers the southwest, central, south, and west Adair County area. Cumberland Telephone Company is one of the smallest internet service providers internet service providers in the US, with internet service available in a small portion of Adair County.
Cumberland Telephone Company fiber download speeds
Cumberland Telephone Company is below average when comparing download speeds to all other internet providers in Adair County. Versus other fiber providers in the area, Cumberland Telephone Company fiber is the slowest. There are no different maximum speeds throughout Adair County. The fastest plan anyone in Adair County can order from Cumberland Telephone Company goes up to 100 Mbps, and all Adair County customers can get this speed.
Show all download speeds
- 100.0% up to 100.0 Mbps
Cumberland Telephone Company fiber upload speeds
In Adair County download speeds tend to be equal to than upload speeds for Cumberland Telephone Company fiber. Compared to other ISPs, Cumberland Telephone Company is below average where upload speeds are concerned, and the slowest compared to other Adair County fiber providers. Cumberland Telephone Company offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Adair County is up to 100 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 100.0 Mbps
Coon Valley Cooperative Telephone Association Fiber in Adair County, IA
Coon Valley Cooperative Telephone Association fiber coverage
About 15.85%, or 1,188 people, have Coon Valley Cooperative Telephone Association fiber internet available to them in the county. The company covers the central, northeast, south, north, southwest, and southeast Adair County area. Coon Valley Cooperative Telephone Association is a small internet service provider internet service providers in the US, with internet service available in a small portion of Adair County.
Coon Valley Cooperative Telephone Association fiber download speeds
Coon Valley Cooperative Telephone Association is above average when comparing download speeds to all other internet providers in Adair County. Versus other fiber providers in the area, Coon Valley Cooperative Telephone Association fiber is below average. There are no different maximum speeds throughout Adair County. The fastest plan anyone in Adair County can order from Coon Valley Cooperative Telephone Association goes up to 500 Mbps, and all Adair County customers can get this speed.
Show all download speeds
- 100.0% up to 500.0 Mbps
Coon Valley Cooperative Telephone Association fiber upload speeds
In Adair County download speeds tend to be equal to than upload speeds for Coon Valley Cooperative Telephone Association fiber. Compared to other ISPs, Coon Valley Cooperative Telephone Association is above average where upload speeds are concerned, and below average compared to other Adair County fiber providers. Coon Valley Cooperative Telephone Association offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Adair County is up to 500 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 500.0 Mbps
Casey Mutual Telephone Company Fiber in Adair County, IA
Casey Mutual Telephone Company fiber coverage
About 15.27%, or 1,145 people, have Casey Mutual Telephone Company fiber internet available to them in the county. The company covers the northwest, north, west, and central Adair County area. Casey Mutual Telephone Company is one of the smallest internet service providers internet service providers in the US, with internet service available in a small portion of Adair County.
Casey Mutual Telephone Company fiber download speeds
Casey Mutual Telephone Company is one of the fastest when comparing download speeds to all other internet providers in Adair County. Versus other fiber providers in the area, Casey Mutual Telephone Company fiber is one of the fastest. There are no different maximum speeds throughout Adair County. The fastest plan anyone in Adair County can order from Casey Mutual Telephone Company goes up to 1,000 Mbps, and all Adair County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Casey Mutual Telephone Company fiber upload speeds
In Adair County download speeds tend to be equal to than upload speeds for Casey Mutual Telephone Company fiber. Compared to other ISPs, Casey Mutual Telephone Company is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Adair County fiber providers. Casey Mutual Telephone Company offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Adair County is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
WesTel Systems Fiber in Adair County, IA
WesTel Systems fiber coverage
About 1.09%, or 82 people, have WesTel Systems fiber internet available to them in the county. The company covers the west and northwest Adair County area. WesTel Systems is a small internet service provider internet service providers in the US, with internet service available in a very small piece of Adair County.
WesTel Systems fiber download speeds
WesTel Systems is one of the fastest when comparing download speeds to all other internet providers in Adair County. Versus other fiber providers in the area, WesTel Systems fiber is one of the fastest. There are no different maximum speeds throughout Adair County. The fastest plan anyone in Adair County can order from WesTel Systems goes up to 1,000 Mbps, and all Adair County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
WesTel Systems fiber upload speeds
In Adair County download speeds tend to be equal to than upload speeds for WesTel Systems fiber. Compared to other ISPs, WesTel Systems is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Adair County fiber providers. WesTel Systems offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Adair County is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Adair County Fiber by Area
This information is most helpful to those looking for homes or considering moving to Adair County or any of the areas nearby.
How does fiber internet in Adair County compare to the rest of Iowa?
Fiber internet speeds in Adair County are much faster versus the average speeds in Iowa: 0.00 Mbps in Iowa versus 807 Mbps in the county. The state has similar fiber availability compared to the county. Average fiber coverage in Iowa is 0.00% versus 66.34% in Adair County.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Adair County 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 counties?
Below are counties nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Counties
- Madison County, IA: less fiber coverage, faster speeds
- Cass County, IA: less fiber coverage, faster speeds
- Warren County, IA: more fiber coverage, faster speeds
- Pottawattamie County, IA: less fiber coverage, faster speeds
- Marion County, IA: less fiber coverage, faster speeds
- Douglas County, NE: more fiber coverage, faster speeds
- Mahaska County, IA: more fiber coverage, faster speeds
- Dodge County, NE: more fiber coverage, faster speeds
- Keokuk County, IA: more fiber coverage, faster speeds
- Butler County, NE: less fiber coverage, faster speeds
Counties with Similar Populations
- Culebra Municipio, PR: less fiber coverage, faster speeds
- Bowman County, ND: more fiber coverage, faster speeds
- Lemhi County, ID: less fiber coverage, faster speeds
- Vieques Municipio, PR: more fiber coverage, faster speeds
- Cook County, MN: more fiber coverage, faster speeds
- Piscataquis County, ME: more fiber coverage, faster speeds
- Brewster County, TX: more fiber coverage, faster speeds
- Idaho County, ID: less fiber coverage, faster speeds
- Sierra County, NM: less fiber coverage, faster speeds
- Dewey County, SD: more fiber coverage, slower speeds