In McCook County there are 3 residential Fiber providers covering 99.54% 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 McCook County, SD.
To see availability maps for all providers including fiber, cable, DSL, and more in McCook County, SD please click below.
McCook County, SD Availability Maps
Fiber Internet Service Providers in McCook 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 McCook County are not shown.
McCook 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 McCook County is fiber internet available?

Fiber Internet Availability Key
Fiber is available in 99.54% of McCook 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 McCook County above to see who has service at your home.
How fast is fiber internet in McCook County?
The map below shows maximum fiber internet speeds by area in McCook County.

Fiber Internet Speed Key
The average McCook 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 99.54% of residents can get.
Is fiber the fastest internet I can get in McCook County?
The fastest internet for you may vary based on where in McCook County you live. In general, satellite competes most often with fiber in the county.
- Fiber is the fastest internet type for 99.54% of McCook 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 McCook County homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in McCook County, along with details on where in McCook County and at what speeds.
Golden West Telecommunications Fiber in McCook County, SD

Golden West Telecommunications fiber coverage
About 55.21%, or 3,137 people, have Golden West Telecommunications fiber internet available to them in the county. The company covers the east, southeast, southwest, south, northeast, central, and west McCook 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 McCook 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 McCook County. Versus other fiber providers in the area, Golden West Telecommunications fiber is one of the fastest. There are no different maximum speeds throughout McCook County. The fastest plan anyone in McCook County can order from Golden West Telecommunications goes up to 1,000 Mbps, and all McCook 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 McCook 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 McCook 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 McCook 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
TrioTel Communications Fiber in McCook County, SD

TrioTel Communications fiber coverage
About 43.21%, or 2,455 people, have TrioTel Communications fiber internet available to them in the county. The company covers the north, central, northwest, west, northeast, southwest, south, and east McCook County area. TrioTel Communications is a small internet service provider internet service providers in the US, with internet service available in some of McCook County.
TrioTel Communications fiber download speeds
TrioTel Communications is one of the fastest when comparing download speeds to all other internet providers in McCook County. Versus other fiber providers in the area, TrioTel Communications fiber is one of the fastest. There are no different maximum speeds throughout McCook County. The fastest plan anyone in McCook County can order from TrioTel Communications goes up to 1,000 Mbps, and all McCook County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
TrioTel Communications fiber upload speeds
In McCook County download speeds tend to be equal to than upload speeds for TrioTel Communications fiber. Compared to other ISPs, TrioTel Communications is one of the fastest where upload speeds are concerned, and one of the fastest compared to other McCook County fiber providers. TrioTel Communications offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in McCook 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
Alliance Communications Fiber in McCook County, SD

Alliance Communications fiber coverage
About 6.16%, or 350 people, have Alliance Communications fiber internet available to them in the county. The company covers the southeast McCook 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 McCook County.
Alliance Communications fiber download speeds
Alliance Communications is one of the fastest when comparing download speeds to all other internet providers in McCook County. Versus other fiber providers in the area, Alliance Communications fiber is one of the fastest. There are no different maximum speeds throughout McCook County. The fastest plan anyone in McCook County can order from Alliance Communications goes up to 1,000 Mbps, and all McCook County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Alliance Communications fiber upload speeds
In McCook County download speeds tend to be equal to than upload speeds for Alliance Communications fiber. Compared to other ISPs, Alliance Communications is one of the fastest where upload speeds are concerned, and one of the fastest compared to other McCook County fiber providers. Alliance Communications offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in McCook 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
McCook County Fiber by Area
This information is most helpful to those looking for homes or considering moving to McCook County or any of the areas nearby.
How does fiber internet in McCook County compare to the rest of South Dakota?
Fiber internet speeds in McCook 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 99.54% in McCook County.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around McCook 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
- Hanson County, SD: less fiber coverage, similar speeds
- Minnehaha County, SD: less fiber coverage, faster speeds
- Davison County, SD: less fiber coverage, faster speeds
- Rock County, MN: less fiber coverage, similar speeds
- Aurora County, SD: more fiber coverage, similar speeds
- Nobles County, MN: less fiber coverage, faster speeds
- Brule County, SD: less fiber coverage, similar speeds
- Jackson County, MN: less fiber coverage, faster speeds
- Martin County, MN: less fiber coverage, faster speeds
- Faribault County, MN: less fiber coverage, similar speeds
Counties with Similar Populations
- Page County, IA: less fiber coverage, faster speeds
- Massac County, IL: more fiber coverage, faster speeds
- Mathews County, VA: less fiber coverage, similar speeds
- Maunabo Municipio, PR: less fiber coverage, similar speeds
- McCone County, MT: less fiber coverage, similar speeds
- McCormick County, SC: less fiber coverage, faster speeds
- McCulloch County, TX: less fiber coverage, faster speeds
- McHenry County, ND: less fiber coverage, faster speeds
- McIntosh County, GA: less fiber coverage, faster speeds
- McIntosh County, ND: less fiber coverage, faster speeds


