In Harrison County there are 2 residential DSL providers covering 90.25% of the county. The average home can get speeds up to 85 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 Harrison County, IA.
To see availability maps for all providers including fiber, cable, DSL, and more in Harrison County, IA please click below.
Harrison County, IA Availability Maps
DSL Internet Service Providers in Harrison 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 Harrison County are not shown.
Harrison 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 Harrison County is DSL internet available?
DSL Internet Availability Key
DSL is available in 90.25% of Harrison 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 Harrison County above to see who has service at your home.
How fast is DSL internet in Harrison County?
The map below shows maximum DSL internet speeds by area in Harrison County.
DSL Internet Speed Key
The average Harrison County home can get up to 85 Mbps on their DSL internet plan. The fastest DSL download speed in the county is 200 Mbps, which 18.63% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 25.79% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Harrison County.
DSL internet speeds tend to be faster in the west parts of Harrison County, and slower in the southwest areas of the county.
Is DSL the fastest internet I can get in Harrison County?
The fastest internet for you may vary based on where in Harrison County you live. In general, fixed wireless competes most often with DSL in the county.
- Fiber is the fastest internet type for 15.75% of Harrison County homes.
- Cable is fastest for 39.08% of the county.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 43.56%.
- Satellite internet may be the only option for less than 1% of Harrison County homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Harrison County, along with details on where in Harrison County and at what speeds.
Windstream DSL in Harrison County, IA
Windstream DSL coverage
About 61.69%, or 8,995 people, have Windstream DSL internet available to them in the county. The company covers the entire Harrison County area. Windstream is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Harrison County.
Windstream DSL download speeds
Windstream is below average when comparing download speeds to all other internet providers in Harrison County. Versus other DSL providers in the area, Windstream DSL is the fastest. There are 5 different maximum speeds throughout Harrison County. The fastest plan anyone in Harrison County can order from Windstream goes up to 200 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Harrison County customers is up to 104 Mbps.
Show all download speeds
- 30.2% up to 200.0 Mbps
- 37.9% up to 100.0 Mbps
- 5.4% up to 50.0 Mbps
- 1.7% up to 25.0 Mbps
- 24.7% up to 10.0 Mbps
Windstream DSL upload speeds
In Harrison 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 Harrison County DSL providers. Windstream offers 10 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 Harrison County 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 28 Mbps.
Show all upload speeds
- 39.9% up to 52.0 Mbps
- 0.7% up to 50.0 Mbps
- 8.1% up to 32.0 Mbps
- 9.4% up to 23.0 Mbps
- 0.6% up to 20.0 Mbps
- 8.4% up to 17.0 Mbps
- 1.0% up to 15.0 Mbps
- 1.4% up to 12.0 Mbps
- 5.8% up to 3.0 Mbps
- 24.7% up to 1.0 Mbps
Centurylink DSL in Harrison County, IA
Centurylink DSL coverage
About 30.57%, or 4,457 people, have Centurylink DSL internet available to them in the county. The company covers the south, southwest, west, and central Harrison County area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Harrison County.
Centurylink DSL download speeds
Centurylink is below average when comparing download speeds to all other internet providers in Harrison County. Versus other DSL providers in the area, Centurylink DSL is the slowest. There are 5 different maximum speeds throughout Harrison County. The fastest plan anyone in Harrison 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 Harrison County customers is up to 42 Mbps.
Show all download speeds
- 20.3% up to 100.0 Mbps
- 4.9% up to 80.0 Mbps
- 0.5% up to 60.0 Mbps
- 34.0% up to 40.0 Mbps
- 40.2% up to 10.0 Mbps
Centurylink DSL upload speeds
In Harrison County download speeds tend to be faster than than upload speeds for Centurylink DSL. Compared to other ISPs, Centurylink is below average where upload speeds are concerned, and the slowest compared to other Harrison 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 Harrison 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 4.0 Mbps.
Show all upload speeds
- 25.2% up to 10.0 Mbps
- 0.5% up to 5.0 Mbps
- 34.0% up to 3.0 Mbps
- 40.2% up to 1.0 Mbps
Harrison County DSL by Area
This information is most helpful to those looking for homes or considering moving to Harrison County or any of the areas nearby.
How does DSL internet in Harrison County compare to the rest of Iowa?
DSL internet speeds in Harrison County are much faster versus the average speeds in Iowa: 0.00 Mbps in Iowa versus 85 Mbps in the county. The state has similar DSL availability compared to the county. Average DSL coverage in Iowa is 0.00% versus 90.25% in Harrison County.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Harrison 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
- Washington County, NE: less DSL coverage, slower speeds
- Shelby County, IA: less DSL coverage, faster speeds
- Audubon County, IA: less DSL coverage, slower speeds
- Colfax County, NE: less DSL coverage, slower speeds
- Guthrie County, IA: less DSL coverage, faster speeds
- Dallas County, IA: less DSL coverage, slower speeds
- Polk County, IA: more DSL coverage, slower speeds
- Boone County, NE: less DSL coverage, slower speeds
- Greeley County, NE: less DSL coverage, slower speeds
- Jasper County, IA: less DSL coverage, faster speeds
Counties with Similar Populations
- Benton County, TN: less DSL coverage, slower speeds
- Warren County, NC: more DSL coverage, slower speeds
- Anderson County, KY: less DSL coverage, slower speeds
- Andrew County, MO: less DSL coverage, slower speeds
- Andrews County, TX: more DSL coverage, faster speeds
- Anson County, NC: more DSL coverage, faster speeds
- Antrim County, MI: less DSL coverage, slower speeds
- Appling County, GA: less DSL coverage, slower speeds
- Aransas County, TX: less DSL coverage, slower speeds
- Ashley County, AR: less DSL coverage, faster speeds