In Clark there is 1 residential Fiber provider covering 100.00% of the city. 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 Clark, SD.
To see availability maps for all providers including fiber, cable, DSL, and more in Clark, SD please click below.
Fiber Internet Service Provider in Clark
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 Clark are not shown.
Clark 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 Clark is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 100.00% of Clark. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is ITC. Call one of the companies with service in Clark above to see who has service at your home.
How fast is fiber internet in Clark?
The map below shows maximum fiber internet speeds by area in Clark.
Fiber Internet Speed Key
The average Clark home can get up to 1,000 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 1,000 Mbps, which 100.00% of residents can get.
Is fiber the fastest internet I can get in Clark?
The fastest internet for you may vary based on where in Clark you live. In general, satellite competes most often with fiber in the city.
- Fiber is the fastest internet type for 100.00% of Clark homes.
- Cable is fastest for less than 1% of the city.
- 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 Clark homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Clark, along with details on where in Clark and at what speeds.
Interstate Telecommunications Cooperative Fiber in Clark, SD
ITC fiber coverage
About 100.00%, or 1,400 people, have ITC fiber internet available to them in the city. The company covers the entire Clark area. ITC is a large internet service provider internet service providers in the US, with internet service available in every corner of Clark.
Interstate Telecommunications Cooperative fiber download speeds
ITC is the fastest when comparing download speeds to all other internet providers in Clark. Versus other fiber providers in the area, ITC fiber is the fastest. There are no different maximum speeds throughout Clark. The fastest plan anyone in Clark can order from ITC goes up to 1,000 Mbps, and all Clark customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Interstate Telecommunications Cooperative fiber upload speeds
In Clark download speeds tend to be equal to than upload speeds for ITC fiber. Compared to other ISPs, ITC is the fastest where upload speeds are concerned, and the fastest compared to other Clark fiber providers. ITC offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Clark is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Clark Fiber by Area
This information is most helpful to those looking for homes or considering moving to Clark or any of the areas nearby.
How does fiber internet in Clark compare to the rest of South Dakota?
Fiber internet speeds in Clark are much faster versus the average speeds in South Dakota: 0.00 Mbps in South Dakota versus 1,000 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in South Dakota is 0.00% versus 100.00% in Clark.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Clark 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 cities?
Below are cities nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Cities
- Garden City, SD: less fiber coverage, similar speeds
- Raymond, SD: less fiber coverage, similar speeds
- Vienna, SD: equal fiber coverage, similar speeds
- Crocker, SD: less fiber coverage, similar speeds
- Bradley, SD: less fiber coverage, similar speeds
- Henry, SD: less fiber coverage, similar speeds
- Willow Lake, SD: less fiber coverage, similar speeds
- Doland, SD: less fiber coverage, similar speeds
- Hillside Colony, SD: equal fiber coverage, similar speeds
- Hazel, SD: less fiber coverage, similar speeds
Cities with Similar Populations
- Akeley, MN: less fiber coverage, similar speeds
- Ranchester, WY: less fiber coverage, similar speeds
- Ralph, AL: less fiber coverage, similar speeds
- Queens Village, NY: equal fiber coverage, faster speeds
- Pierceville, KS: less fiber coverage, faster speeds
- Oakland, IL: less fiber coverage, faster speeds
- North Salem, IN: less fiber coverage, faster speeds
- New Beaver, PA: less fiber coverage, faster speeds
- McPherson, GA: equal fiber coverage, faster speeds
- Marydel, MD: less fiber coverage, faster speeds