In Pennington County there are 6 residential Fiber providers covering 24.36% of the county. The average home can get speeds up to 3,625 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 Pennington County, SD.
To see availability maps for all providers including fiber, cable, DSL, and more in Pennington County, SD please click below.
Pennington County, SD Availability Maps
Fiber Internet Service Providers in Pennington 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 Pennington County are not shown.
Pennington 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 Pennington County is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 24.36% of Pennington County. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Midco. Call one of the companies with service in Pennington County above to see who has service at your home.
How fast is fiber internet in Pennington County?
The map below shows maximum fiber internet speeds by area in Pennington County.
Fiber Internet Speed Key
The average Pennington County home can get up to 3,625 Mbps on their fiber internet plan. The fastest fiber download speed in the county is 5,000 Mbps, which 15.81% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 1.27% of homes can only purchase plans up to 940 Mbps. See the internet provider details below for info about their speed and coverage in Pennington County.
Fiber internet speeds tend to be faster in the west parts of Pennington County, and slower in the southeast areas of the county.
Is fiber the fastest internet I can get in Pennington County?
The fastest internet for you may vary based on where in Pennington County you live. In general, cable competes most often with fiber in the county.
- Fiber is the fastest internet type for 21.22% of Pennington County homes.
- Cable is fastest for 73.40% of the county.
- DSL is fastest for 1.54%.
- Fixed wireless is fastest for 3.19%.
- Satellite internet may be the only option for less than 1% of Pennington County homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Pennington County, along with details on where in Pennington County and at what speeds.
Midco Fiber in Pennington County, SD
Midco fiber coverage
About 11.90%, or 13,000 people, have Midco fiber internet available to them in the county. The company covers the entire Pennington County area. Midco is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Pennington County.
Midco fiber download speeds
Midco is one of the fastest when comparing download speeds to all other internet providers in Pennington County. Versus other fiber providers in the area, Midco fiber is one of the fastest. There are no different maximum speeds throughout Pennington County. The fastest plan anyone in Pennington County can order from Midco goes up to 5,000 Mbps, and all Pennington County customers can get this speed.
Show all download speeds
- 100.0% up to 5,000.0 Mbps
Midco fiber upload speeds
In Pennington County download speeds tend to be equal to than upload speeds for Midco fiber. Compared to other ISPs, Midco is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Pennington County fiber providers. Midco offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Pennington County is up to 5,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5,000.0 Mbps
Quantum Fiber Fiber in Pennington County, SD
Quantum Fiber fiber coverage
About 7.92%, or 8,655 people, have Quantum Fiber fiber internet available to them in the county. The company covers the south, southwest, central, north, northeast, and east Pennington County area. Quantum Fiber is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Pennington County.
Quantum Fiber fiber download speeds
Quantum Fiber is above average when comparing download speeds to all other internet providers in Pennington County. Versus other fiber providers in the area, Quantum Fiber fiber is below average. There are 3 different maximum speeds throughout Pennington County. The fastest plan anyone in Pennington County can order from Quantum Fiber goes up to 2,000 Mbps, the slowest package only goes up to 940 Mbps, and the county-wide average maximum speed for Pennington County customers is up to 1,095 Mbps.
Show all download speeds
- 13.2% up to 2,000.0 Mbps
- 25.0% up to 1,000.0 Mbps
- 61.8% up to 940.0 Mbps
Quantum Fiber fiber upload speeds
In Pennington County download speeds tend to be faster than than upload speeds for Quantum Fiber fiber. Compared to other ISPs, Quantum Fiber is above average where upload speeds are concerned, and the slowest compared to other Pennington County fiber providers. Quantum Fiber 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 Pennington County is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 940 Mbps. On average, Quantum Fiber customers can get speeds up to 963 Mbps.
Show all upload speeds
- 38.2% up to 1,000.0 Mbps
- 61.8% up to 940.0 Mbps
Centurylink Fiber in Pennington County, SD
Centurylink fiber coverage
About 6.64%, or 7,253 people, have Centurylink fiber internet available to them in the county. The company covers the south, southwest, central, north, northeast, and east Pennington County area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Pennington County.
Centurylink fiber download speeds
Centurylink is average when comparing download speeds to all other internet providers in Pennington County. Versus other fiber providers in the area, Centurylink fiber is the slowest. There are 3 different maximum speeds throughout Pennington County. The fastest plan anyone in Pennington County can order from Centurylink goes up to 1,000 Mbps, the slowest package only goes up to 500 Mbps, and the county-wide average maximum speed for Pennington County customers is up to 988 Mbps.
Show all download speeds
- 89.0% up to 1,000.0 Mbps
- 9.8% up to 940.0 Mbps
- 1.1% up to 500.0 Mbps
Centurylink fiber upload speeds
In Pennington County download speeds tend to be faster than than upload speeds for Centurylink fiber. Compared to other ISPs, Centurylink is above average where upload speeds are concerned, and below average compared to other Pennington County fiber providers. Centurylink offers 5 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 Pennington County is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 100 Mbps. On average, Centurylink customers can get speeds up to 972 Mbps.
Show all upload speeds
- 89.0% up to 1,000.0 Mbps
- 7.8% up to 940.0 Mbps
- 0.8% up to 500.0 Mbps
- 2.1% up to 200.0 Mbps
- 0.3% up to 100.0 Mbps
Bluepeak Fiber in Pennington County, SD
Bluepeak fiber coverage
About 4.88%, or 5,328 people, have Bluepeak fiber internet available to them in the county. The company covers the northeast, southwest, central, and north Pennington County area. Bluepeak is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Pennington County.
Bluepeak fiber download speeds
Bluepeak is one of the fastest when comparing download speeds to all other internet providers in Pennington County. Versus other fiber providers in the area, Bluepeak fiber is one of the fastest. There are no different maximum speeds throughout Pennington County. The fastest plan anyone in Pennington County can order from Bluepeak goes up to 5,000 Mbps, and all Pennington County customers can get this speed.
Show all download speeds
- 100.0% up to 5,000.0 Mbps
Bluepeak fiber upload speeds
In Pennington County download speeds tend to be equal to than upload speeds for Bluepeak fiber. Compared to other ISPs, Bluepeak is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Pennington County fiber providers. Bluepeak offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Pennington County is up to 5,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5,000.0 Mbps
Golden West Telecommunications Fiber in Pennington County, SD
Golden West Telecommunications fiber coverage
About 3.70%, or 4,039 people, have Golden West Telecommunications fiber internet available to them in the county. The company covers the southeast, northeast, east, southwest, and south Pennington County area. Golden West Telecommunications is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Pennington County.
Golden West Telecommunications fiber download speeds
Golden West Telecommunications is average when comparing download speeds to all other internet providers in Pennington County. Versus other fiber providers in the area, Golden West Telecommunications fiber is below average. There are no different maximum speeds throughout Pennington County. The fastest plan anyone in Pennington County can order from Golden West Telecommunications goes up to 1,000 Mbps, and all Pennington County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Golden West Telecommunications fiber upload speeds
In Pennington County download speeds tend to be equal to than upload speeds for Golden West Telecommunications fiber. Compared to other ISPs, Golden West Telecommunications is above average where upload speeds are concerned, and below average compared to other Pennington County fiber providers. Golden West Telecommunications offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Pennington 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
Mt. Rushmore Telephone Company Fiber in Pennington County, SD
Mt. Rushmore Telephone Company fiber coverage
About 1.91%, or 2,083 people, have Mt. Rushmore Telephone Company fiber internet available to them in the county. The company covers the southwest, south, and southeast Pennington County area. Mt. Rushmore Telephone Company is a small internet service provider internet service providers in the US, with internet service available in a very small piece of Pennington County.
Mt. Rushmore Telephone Company fiber download speeds
Mt. Rushmore Telephone Company is average when comparing download speeds to all other internet providers in Pennington County. Versus other fiber providers in the area, Mt. Rushmore Telephone Company fiber is below average. There are no different maximum speeds throughout Pennington County. The fastest plan anyone in Pennington County can order from Mt. Rushmore Telephone Company goes up to 1,000 Mbps, and all Pennington County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Mt. Rushmore Telephone Company fiber upload speeds
In Pennington County download speeds tend to be equal to than upload speeds for Mt. Rushmore Telephone Company fiber. Compared to other ISPs, Mt. Rushmore Telephone Company is above average where upload speeds are concerned, and below average compared to other Pennington County fiber providers. Mt. Rushmore Telephone Company offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Pennington 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
Pennington County Fiber by Area
This information is most helpful to those looking for homes or considering moving to Pennington County or any of the areas nearby.
How does fiber internet in Pennington County compare to the rest of South Dakota?
Fiber internet speeds in Pennington County are much faster versus the average speeds in South Dakota: 0.00 Mbps in South Dakota versus 3,625 Mbps in the county. The state has similar fiber availability compared to the county. Average fiber coverage in South Dakota is 0.00% versus 24.36% in Pennington County.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Pennington 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
- Weston County, WY: more fiber coverage, slower speeds
- Haakon County, SD: more fiber coverage, slower speeds
- Lyman County, SD: more fiber coverage, slower speeds
- Buffalo County, SD: more fiber coverage, slower speeds
- Jerauld County, SD: more fiber coverage, slower speeds
- Washakie County, WY: more fiber coverage, slower speeds
- Sanborn County, SD: more fiber coverage, slower speeds
- Miner County, SD: more fiber coverage, slower speeds
- Lake County, SD: more fiber coverage, slower speeds
- Moody County, SD: more fiber coverage, slower speeds
Counties with Similar Populations
- Albemarle County, VA: more fiber coverage, slower speeds
- Douglas County, KS: more fiber coverage, faster speeds
- Cowlitz County, WA: more fiber coverage, slower speeds
- Columbiana County, OH: less fiber coverage, slower speeds
- Cecil County, MD: more fiber coverage, faster speeds
- Cass County, MO: more fiber coverage, faster speeds
- Carroll County, GA: more fiber coverage, slower speeds
- Calhoun County, AL: more fiber coverage, faster speeds
- Bradley County, TN: more fiber coverage, faster speeds
- Bay County, MI: less fiber coverage, slower speeds