In Lyman County there are 3 residential Fiber providers covering 99.00% of the county. The average home can get speeds up to 1,000 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 Lyman County, SD.
To see availability maps for all providers including fiber, cable, DSL, and more in Lyman County, SD please click below.
Lyman County, SD Availability Maps
Fiber Internet Service Providers in Lyman 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 Lyman County are not shown.
Lyman 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 Lyman County is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 99.00% of Lyman County. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Golden West Telecommunications. Call one of the companies with service in Lyman County above to see who has service at your home.
How fast is fiber internet in Lyman County?
The map below shows maximum fiber internet speeds by area in Lyman County.
Fiber Internet Speed Key
The average Lyman County home can get up to 1,000 Mbps on their fiber internet plan. The fastest fiber download speed in the county is 1,000 Mbps, which 99.00% of residents can get.
Is fiber the fastest internet I can get in Lyman County?
The fastest internet for you may vary based on where in Lyman County you live. In general, satellite competes most often with fiber in the county.
- Fiber is the fastest internet type for 99.00% of Lyman County homes.
- Cable is fastest for less than 1% of the county.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for less than 1%.
- Satellite internet may be the only option for less than 1% of Lyman County homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Lyman County, along with details on where in Lyman County and at what speeds.
Golden West Telecommunications Fiber in Lyman County, SD
Golden West Telecommunications fiber coverage
About 57.72%, or 2,146 people, have Golden West Telecommunications fiber internet available to them in the county. The company covers the entire Lyman County area. Golden West Telecommunications is a large internet service provider internet service providers in the US, with internet service available in a majority of Lyman County.
Golden West Telecommunications fiber download speeds
Golden West Telecommunications is one of the fastest when comparing download speeds to all other internet providers in Lyman County. Versus other fiber providers in the area, Golden West Telecommunications fiber is one of the fastest. There are no different maximum speeds throughout Lyman County. The fastest plan anyone in Lyman County can order from Golden West Telecommunications goes up to 1,000 Mbps, and all Lyman 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 Lyman County download speeds tend to be equal to than upload speeds for Golden West Telecommunications fiber. Compared to other ISPs, Golden West Telecommunications is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Lyman 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 Lyman 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
Kennebec Telephone Company Fiber in Lyman County, SD
Kennebec Telephone Company fiber coverage
About 32.71%, or 1,216 people, have Kennebec Telephone Company fiber internet available to them in the county. The company covers the west, central, northeast, southwest, north, south, and northwest Lyman County area. Kennebec 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 Lyman County.
Kennebec Telephone Company fiber download speeds
Kennebec Telephone Company is one of the fastest when comparing download speeds to all other internet providers in Lyman County. Versus other fiber providers in the area, Kennebec Telephone Company fiber is one of the fastest. There are no different maximum speeds throughout Lyman County. The fastest plan anyone in Lyman County can order from Kennebec Telephone Company goes up to 1,000 Mbps, and all Lyman County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Kennebec Telephone Company fiber upload speeds
In Lyman County download speeds tend to be equal to than upload speeds for Kennebec Telephone Company fiber. Compared to other ISPs, Kennebec Telephone Company is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Lyman County fiber providers. Kennebec Telephone Company offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Lyman 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
Midstate Communications (South Dakota) Fiber in Lyman County, SD
Midstate Communications fiber coverage
About 13.21%, or 491 people, have Midstate Communications fiber internet available to them in the county. The company covers the southeast, east, and northeast Lyman County area. Midstate Communications is a small internet service provider internet service providers in the US, with internet service available in a very small piece of Lyman County.
Midstate Communications (South Dakota) fiber download speeds
Midstate Communications is one of the fastest when comparing download speeds to all other internet providers in Lyman County. Versus other fiber providers in the area, Midstate Communications fiber is one of the fastest. There are no different maximum speeds throughout Lyman County. The fastest plan anyone in Lyman County can order from Midstate Communications goes up to 1,000 Mbps, and all Lyman County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Midstate Communications (South Dakota) fiber upload speeds
In Lyman County download speeds tend to be equal to than upload speeds for Midstate Communications fiber. Compared to other ISPs, Midstate Communications is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Lyman County fiber providers. Midstate Communications offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Lyman 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
Lyman County Fiber by Area
This information is most helpful to those looking for homes or considering moving to Lyman County or any of the areas nearby.
How does fiber internet in Lyman County compare to the rest of South Dakota?
Fiber internet speeds in Lyman County are much faster versus the average speeds in South Dakota: 0.00 Mbps in South Dakota versus 1,000 Mbps in the county. The state has similar fiber availability compared to the county. Average fiber coverage in South Dakota is 0.00% versus 99.00% in Lyman County.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Lyman 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
- Buffalo County, SD: less fiber coverage, similar speeds
- Jones County, SD: more fiber coverage, similar speeds
- Jerauld County, SD: less fiber coverage, similar speeds
- Sanborn County, SD: less fiber coverage, similar speeds
- Miner County, SD: less fiber coverage, similar speeds
- Lake County, SD: less fiber coverage, faster speeds
- Moody County, SD: less fiber coverage, similar speeds
- Pipestone County, MN: less fiber coverage, similar speeds
- Pennington County, SD: less fiber coverage, faster speeds
- Murray County, MN: less fiber coverage, similar speeds
Counties with Similar Populations
- Cochran County, TX: less fiber coverage, faster speeds
- Todd County, KY: more fiber coverage, faster speeds
- Tillman County, OK: less fiber coverage, similar speeds
- Thurston County, NE: less fiber coverage, slower speeds
- Throckmorton County, TX: less fiber coverage, similar speeds
- Thomas County, NE: less fiber coverage, slower speeds
- Comanche County, KS: less fiber coverage, similar speeds
- Collingsworth County, TX: less fiber coverage, faster speeds
- Coke County, TX: less fiber coverage, faster speeds
- Todd County, SD: less fiber coverage, similar speeds