In Clay County there are 6 residential Fiber providers covering 83.06% of the county. The average home can get speeds up to 4,389 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 Clay County, SD.
To see availability maps for all providers including fiber, cable, DSL, and more in Clay County, SD please click below.
Clay County, SD Availability Maps
Fiber Internet Service Providers in Clay 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 Clay County are not shown.
Clay 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 Clay County is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 83.06% of Clay County. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Bluepeak. Call one of the companies with service in Clay County above to see who has service at your home.
How fast is fiber internet in Clay County?
The map below shows maximum fiber internet speeds by area in Clay County.
Fiber Internet Speed Key
The average Clay County home can get up to 4,389 Mbps on their fiber internet plan. The fastest fiber download speed in the county is 5,000 Mbps, which 70.37% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 12.69% of homes can only purchase plans up to 1,000 Mbps. See the internet provider details below for info about their speed and coverage in Clay County.
Fiber internet speeds tend to be faster in the south parts of Clay County, and slower in the northeast areas of the county.
Is fiber the fastest internet I can get in Clay County?
The fastest internet for you may vary based on where in Clay County you live. In general, satellite competes most often with fiber in the county.
- Fiber is the fastest internet type for 82.60% of Clay County homes.
- Cable is fastest for 4.70% of the county.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 1.82%.
- Satellite internet may be the only option for 10.45% of Clay County homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Clay County, along with details on where in Clay County and at what speeds.
Bluepeak Fiber in Clay County, SD
Bluepeak fiber coverage
About 68.96%, or 10,321 people, have Bluepeak fiber internet available to them in the county. The company covers the south, southeast, northwest, north, northeast, and west Clay County area. Bluepeak is a large internet service provider internet service providers in the US, with internet service available in much of Clay County.
Bluepeak fiber download speeds
Bluepeak is above average when comparing download speeds to all other internet providers in Clay County. Versus other fiber providers in the area, Bluepeak fiber is above average. There are 2 different maximum speeds throughout Clay County. The fastest plan anyone in Clay County can order from Bluepeak goes up to 5,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the county-wide average maximum speed for Clay County customers is up to 4,883 Mbps.
Show all download speeds
- 97.1% up to 5,000.0 Mbps
- 2.9% up to 1,000.0 Mbps
Bluepeak fiber upload speeds
In Clay County download speeds tend to be equal to than upload speeds for Bluepeak fiber. Compared to other ISPs, Bluepeak is above average where upload speeds are concerned, and above average compared to other Clay County fiber providers. Bluepeak 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 Clay County is up to 5,000 Mbps. Some customers have slower plan choices, which only go up to 1,000 Mbps. On average, Bluepeak customers can get speeds up to 4,883 Mbps.
Show all upload speeds
- 97.1% up to 5,000.0 Mbps
- 2.9% up to 1,000.0 Mbps
Santel Communications Fiber in Clay County, SD
Santel Communications fiber coverage
About 11.40%, or 1,706 people, have Santel Communications fiber internet available to them in the county. The company covers the southeast, east, central, south, west, southwest, north, and northwest Clay County area. Santel Communications is a small internet service provider internet service providers in the US, with internet service available in a very small piece of Clay County.
Santel Communications fiber download speeds
Santel Communications is above average when comparing download speeds to all other internet providers in Clay County. Versus other fiber providers in the area, Santel Communications fiber is below average. There are no different maximum speeds throughout Clay County. The fastest plan anyone in Clay County can order from Santel Communications goes up to 1,000 Mbps, and all Clay County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Santel Communications fiber upload speeds
In Clay County download speeds tend to be equal to than upload speeds for Santel Communications fiber. Compared to other ISPs, Santel Communications is above average where upload speeds are concerned, and below average compared to other Clay County fiber providers. Santel Communications offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Clay 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
Midco Fiber in Clay County, SD
Midco fiber coverage
About 3.49%, or 523 people, have Midco fiber internet available to them in the county. The company covers the east, southeast, central, and west Clay 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 Clay County.
Midco fiber download speeds
Midco is the fastest when comparing download speeds to all other internet providers in Clay County. Versus other fiber providers in the area, Midco fiber is the fastest. There are no different maximum speeds throughout Clay County. The fastest plan anyone in Clay County can order from Midco goes up to 5,000 Mbps, and all Clay County customers can get this speed.
Show all download speeds
- 100.0% up to 5,000.0 Mbps
Midco fiber upload speeds
In Clay County download speeds tend to be equal to than upload speeds for Midco fiber. Compared to other ISPs, Midco is the fastest where upload speeds are concerned, and the fastest compared to other Clay County fiber providers. Midco offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Clay 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
ICS Advanced Technologies Fiber in Clay County, SD
ICS Advanced Technologies fiber coverage
About 2.99%, or 448 people, have ICS Advanced Technologies fiber internet available to them in the county. The company covers the south Clay County area. ICS Advanced Technologies is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Clay County.
ICS Advanced Technologies fiber download speeds
ICS Advanced Technologies is below average when comparing download speeds to all other internet providers in Clay County. Versus other fiber providers in the area, ICS Advanced Technologies fiber is the slowest. There are no different maximum speeds throughout Clay County. The fastest plan anyone in Clay County can order from ICS Advanced Technologies goes up to 250 Mbps, and all Clay County customers can get this speed.
Show all download speeds
- 100.0% up to 250.0 Mbps
ICS Advanced Technologies fiber upload speeds
In Clay County download speeds tend to be equal to than upload speeds for ICS Advanced Technologies fiber. Compared to other ISPs, ICS Advanced Technologies is below average where upload speeds are concerned, and the slowest compared to other Clay County fiber providers. ICS Advanced Technologies offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Clay County is up to 250 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 250.0 Mbps
Alliance Communications Fiber in Clay County, SD
Alliance Communications fiber coverage
About 1.60%, or 240 people, have Alliance Communications fiber internet available to them in the county. The company covers the northeast and east Clay County area. Alliance Communications is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Clay County.
Alliance Communications fiber download speeds
Alliance Communications is above average when comparing download speeds to all other internet providers in Clay County. Versus other fiber providers in the area, Alliance Communications fiber is below average. There are no different maximum speeds throughout Clay County. The fastest plan anyone in Clay County can order from Alliance Communications goes up to 1,000 Mbps, and all Clay County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Alliance Communications fiber upload speeds
In Clay County download speeds tend to be equal to than upload speeds for Alliance Communications fiber. Compared to other ISPs, Alliance Communications is above average where upload speeds are concerned, and below average compared to other Clay County fiber providers. Alliance Communications offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Clay 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
Fort Randall Telephone Company Fiber in Clay County, SD
Fort Randall Telephone Company fiber coverage
About 1.22%, or 182 people, have Fort Randall Telephone Company fiber internet available to them in the county. The company covers the north, northeast, and northwest Clay County area. Fort Randall Telephone Company is a small internet service provider internet service providers in the US, with internet service available in a very small piece of Clay County.
Fort Randall Telephone Company fiber download speeds
Fort Randall Telephone Company is above average when comparing download speeds to all other internet providers in Clay County. Versus other fiber providers in the area, Fort Randall Telephone Company fiber is below average. There are no different maximum speeds throughout Clay County. The fastest plan anyone in Clay County can order from Fort Randall Telephone Company goes up to 1,000 Mbps, and all Clay County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Fort Randall Telephone Company fiber upload speeds
In Clay County download speeds tend to be equal to than upload speeds for Fort Randall Telephone Company fiber. Compared to other ISPs, Fort Randall Telephone Company is above average where upload speeds are concerned, and below average compared to other Clay County fiber providers. Fort Randall Telephone Company offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Clay 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
Clay County Fiber by Area
This information is most helpful to those looking for homes or considering moving to Clay County or any of the areas nearby.
How does fiber internet in Clay County compare to the rest of South Dakota?
Fiber internet speeds in Clay County are much faster versus the average speeds in South Dakota: 0.00 Mbps in South Dakota versus 4,389 Mbps in the county. The state has similar fiber availability compared to the county. Average fiber coverage in South Dakota is 0.00% versus 83.06% in Clay County.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Clay 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
- Yankton County, SD: less fiber coverage, slower speeds
- Plymouth County, IA: more fiber coverage, slower speeds
- Bon Homme County, SD: more fiber coverage, slower speeds
- Cherokee County, IA: less fiber coverage, slower speeds
- Boyd County, NE: more fiber coverage, slower speeds
- Pocahontas County, IA: less fiber coverage, slower speeds
- Humboldt County, IA: less fiber coverage, slower speeds
- Keya Paha County, NE: more fiber coverage, slower speeds
- Wright County, IA: less fiber coverage, slower speeds
- Franklin County, IA: less fiber coverage, slower speeds
Counties with Similar Populations
- Hansford County, TX: more fiber coverage, slower speeds
- Socorro County, NM: less fiber coverage, faster speeds
- Hamilton County, NY: less fiber coverage, slower speeds
- Hamilton County, TX: less fiber coverage, slower speeds
- Smith County, TN: more fiber coverage, slower speeds
- Smith County, MS: more fiber coverage, slower speeds
- Hampton County, SC: more fiber coverage, slower speeds
- Hancock County, GA: less fiber coverage, slower speeds
- Hancock County, IL: less fiber coverage, slower speeds
- Hancock County, KY: more fiber coverage, slower speeds