In Mahaska County there are 3 residential DSL providers covering 89.03% of the county. The average home can get speeds up to 35 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 DSL internet providers in Mahaska County, IA.
To see availability maps for all providers including fiber, cable, DSL, and more in Mahaska County, IA please click below.
Mahaska County, IA Availability Maps
DSL Internet Service Providers in Mahaska 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 Mahaska County are not shown.
Mahaska 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 Mahaska County is DSL internet available?
DSL Internet Availability Key
DSL is available in 89.03% of Mahaska County. Areas in green have DSL 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 Mahaska County above to see who has service at your home.
How fast is DSL internet in Mahaska County?
The map below shows maximum DSL internet speeds by area in Mahaska County.
DSL Internet Speed Key
The average Mahaska County home can get up to 35 Mbps on their DSL internet plan. The fastest DSL download speed in the county is 300 Mbps, which less than 1% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 70.06% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Mahaska County.
DSL internet speeds tend to be faster in the north parts of Mahaska County, and slower in the central areas of the county.
Is DSL the fastest internet I can get in Mahaska County?
The fastest internet for you may vary based on where in Mahaska County you live. In general, fiber competes most often with DSL in the county.
- Fiber is the fastest internet type for 80.42% of Mahaska County homes.
- Cable is fastest for less than 1% of the county.
- DSL is fastest for 1.25%.
- Fixed wireless is fastest for 18.05%.
- Satellite internet may be the only option for less than 1% of Mahaska County homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Mahaska County, along with details on where in Mahaska County and at what speeds.
Centurylink DSL in Mahaska County, IA
Centurylink DSL coverage
About 68.04%, or 15,099 people, have Centurylink DSL internet available to them in the county. The company covers the entire Mahaska County area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in much of Mahaska County.
Centurylink DSL download speeds
Centurylink is the slowest when comparing download speeds to all other internet providers in Mahaska County. Versus other DSL providers in the area, Centurylink DSL is the slowest. There are 5 different maximum speeds throughout Mahaska County. The fastest plan anyone in Mahaska County can order from Centurylink goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Mahaska County customers is up to 13 Mbps.
Show all download speeds
- 1.7% up to 100.0 Mbps
- 1.6% up to 80.0 Mbps
- 0.8% up to 60.0 Mbps
- 0.9% up to 40.0 Mbps
- 95.0% up to 10.0 Mbps
Centurylink DSL upload speeds
In Mahaska County download speeds tend to be faster than than upload speeds for Centurylink DSL. Compared to other ISPs, Centurylink is the slowest where upload speeds are concerned, and the slowest compared to other Mahaska County DSL providers. Centurylink offers 4 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Mahaska County is up to 10 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Centurylink customers can get speeds up to 1.3 Mbps.
Show all upload speeds
- 3.3% up to 10.0 Mbps
- 0.8% up to 5.0 Mbps
- 0.9% up to 3.0 Mbps
- 95.0% up to 1.0 Mbps
Windstream DSL in Mahaska County, IA
Windstream DSL coverage
About 20.22%, or 4,487 people, have Windstream DSL internet available to them in the county. The company covers the northwest, north, southeast, south, southwest, northeast, and west Mahaska 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 Mahaska County.
Windstream DSL download speeds
Windstream is below average when comparing download speeds to all other internet providers in Mahaska County. Versus other DSL providers in the area, Windstream DSL is the fastest. There are 5 different maximum speeds throughout Mahaska County. The fastest plan anyone in Mahaska County can order from Windstream goes up to 300 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Mahaska County customers is up to 111 Mbps.
Show all download speeds
- 0.5% up to 300.0 Mbps
- 36.7% up to 200.0 Mbps
- 30.2% up to 100.0 Mbps
- 6.0% up to 50.0 Mbps
- 26.6% up to 10.0 Mbps
Windstream DSL upload speeds
In Mahaska County 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 Mahaska County DSL providers. Windstream offers 11 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Mahaska County is up to 83 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Windstream customers can get speeds up to 31 Mbps.
Show all upload speeds
- 0.5% up to 83.0 Mbps
- 0.7% up to 69.0 Mbps
- 46.4% up to 52.0 Mbps
- 1.5% up to 50.0 Mbps
- 9.8% up to 32.0 Mbps
- 6.5% up to 23.0 Mbps
- 2.0% up to 17.0 Mbps
- 1.2% up to 12.0 Mbps
- 1.5% up to 10.0 Mbps
- 3.3% up to 3.0 Mbps
- 26.6% up to 1.0 Mbps
Barnes City Cooperative Telephone Company DSL in Mahaska County, IA
Barnes City Cooperative Telephone Company DSL coverage
About 1.19%, or 263 people, have Barnes City Cooperative Telephone Company DSL internet available to them in the county. The company covers the northeast Mahaska County area. Barnes City Cooperative Telephone Company is one of the smallest internet service providers internet service providers in the US, with internet service available in a very small piece of Mahaska County.
Barnes City Cooperative Telephone Company DSL download speeds
Barnes City Cooperative Telephone Company is below average when comparing download speeds to all other internet providers in Mahaska County. Versus other DSL providers in the area, Barnes City Cooperative Telephone Company DSL is below average. There are 2 different maximum speeds throughout Mahaska County. The fastest plan anyone in Mahaska County can order from Barnes City Cooperative Telephone Company goes up to 25 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Mahaska County customers is up to 20 Mbps.
Show all download speeds
- 70.0% up to 25.0 Mbps
- 30.0% up to 10.0 Mbps
Barnes City Cooperative Telephone Company DSL upload speeds
In Mahaska County download speeds tend to be faster than than upload speeds for Barnes City Cooperative Telephone Company DSL. Compared to other ISPs, Barnes City Cooperative Telephone Company is below average where upload speeds are concerned, and below average compared to other Mahaska County DSL providers. Barnes City Cooperative Telephone Company offers 2 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Mahaska County is up to 3.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Barnes City Cooperative Telephone Company customers can get speeds up to 2.4 Mbps.
Show all upload speeds
- 70.0% up to 3.0 Mbps
- 30.0% up to 1.0 Mbps
Mahaska County DSL by Area
This information is most helpful to those looking for homes or considering moving to Mahaska County or any of the areas nearby.
How does DSL internet in Mahaska County compare to the rest of Iowa?
DSL internet speeds in Mahaska County are much faster versus the average speeds in Iowa: 0.00 Mbps in Iowa versus 35 Mbps in the county. The state has similar DSL availability compared to the county. Average DSL coverage in Iowa is 0.00% versus 89.03% in Mahaska County.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Mahaska County are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does DSL 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
- Marion County, IA: more DSL coverage, faster speeds
- Keokuk County, IA: less DSL coverage, faster speeds
- Washington County, IA: less DSL coverage, faster speeds
- Warren County, IA: more DSL coverage, faster speeds
- Madison County, IA: less DSL coverage, faster speeds
- Louisa County, IA: less DSL coverage, faster speeds
- Muscatine County, IA: less DSL coverage, faster speeds
- Adair County, IA: less DSL coverage, faster speeds
- Mercer County, IL: less DSL coverage, slower speeds
- Rock Island County, IL: less DSL coverage, slower speeds
Counties with Similar Populations
- Caledonia County, VT: more DSL coverage, faster speeds
- Buchanan County, IA: less DSL coverage, faster speeds
- Buckingham County, VA: less DSL coverage, faster speeds
- Buena Vista County, IA: less DSL coverage, faster speeds
- Buffalo County, WI: less DSL coverage, faster speeds
- Burke County, GA: less DSL coverage, slower speeds
- Burleson County, TX: less DSL coverage, slower speeds
- Butts County, GA: less DSL coverage, slower speeds
- Caddo County, OK: less DSL coverage, slower speeds
- Brunswick County, VA: less DSL coverage, slower speeds