In 57634 there is 1 residential Fiber provider covering 71.29% of the zip. The average home can get speeds up to 235 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 57634, SD.
To see availability maps for all providers including fiber, cable, DSL, and more in 57634, SD please click below.
Fiber Internet Service Provider in 57634
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 57634 are not shown.
57634 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 57634 is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 71.29% of 57634. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is West River Cooperative Telephone. Call one of the companies with service in 57634 above to see who has service at your home.
How fast is fiber internet in 57634?
The map below shows maximum fiber internet speeds by area in 57634.
Fiber Internet Speed Key
The average 57634 home can get up to 235 Mbps on their fiber internet plan. The fastest fiber download speed in the zip is 250 Mbps, which 64.36% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 6.93% of homes can only purchase plans up to 100 Mbps. See the internet provider details below for info about their speed and coverage in 57634.
Fiber internet speeds tend to be faster in the south parts of 57634, and slower in the east areas of the zip.
Is fiber the fastest internet I can get in 57634?
The fastest internet for you may vary based on where in 57634 you live. In general, fixed wireless competes most often with fiber in the zip.
- Fiber is the fastest internet type for 71.29% of 57634 homes.
- Cable is fastest for less than 1% of the zip.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 20.79%.
- Satellite internet may be the only option for 7.92% of 57634 homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in 57634, along with details on where in 57634 and at what speeds.
West River Cooperative Telephone Fiber in 57634, SD
West River Cooperative Telephone fiber coverage
About 71.29%, or 72 people, have West River Cooperative Telephone fiber internet available to them in the zip. The company covers the entire 57634 area. West River Cooperative Telephone is a small internet service provider internet service providers in the US, with internet service available in much of 57634.
West River Cooperative Telephone fiber download speeds
West River Cooperative Telephone is the fastest when comparing download speeds to all other internet providers in 57634. Versus other fiber providers in the area, West River Cooperative Telephone fiber is the fastest. There are 2 different maximum speeds throughout 57634. The fastest plan anyone in 57634 can order from West River Cooperative Telephone goes up to 250 Mbps, the slowest package only goes up to 100 Mbps, and the zip-wide average maximum speed for 57634 customers is up to 235 Mbps.
Show all download speeds
- 90.3% up to 250.0 Mbps
- 9.7% up to 100.0 Mbps
West River Cooperative Telephone fiber upload speeds
In 57634 download speeds tend to be equal to than upload speeds for West River Cooperative Telephone fiber. Compared to other ISPs, West River Cooperative Telephone is the fastest where upload speeds are concerned, and the fastest compared to other 57634 fiber providers. West River Cooperative Telephone offers 2 different upload speeds across the zip, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in 57634 is up to 250 Mbps. Some customers have slower plan choices, which only go up to 100 Mbps. On average, West River Cooperative Telephone customers can get speeds up to 235 Mbps.
Show all upload speeds
- 90.3% up to 250.0 Mbps
- 9.7% up to 100.0 Mbps
57634 Fiber by Area
This information is most helpful to those looking for homes or considering moving to 57634 or any of the areas nearby.
How does fiber internet in 57634 compare to the rest of South Dakota?
Fiber internet speeds in 57634 are much faster versus the average speeds in South Dakota: 0.00 Mbps in South Dakota versus 235 Mbps in the zip. The state has similar fiber availability compared to the zip. Average fiber coverage in South Dakota is 0.00% versus 71.29% in 57634.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around 57634 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 zip codes?
Below are zip codes nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Zip Codes
- 57645, SD: less fiber coverage, faster speeds
- 57638, SD: more fiber coverage, faster speeds
- 57641, SD: less fiber coverage, slower speeds
- 57621, SD: more fiber coverage, faster speeds
- 57640, SD: more fiber coverage, faster speeds
- 57642, SD: more fiber coverage, faster speeds
- 57650, SD: more fiber coverage, faster speeds
- 57755, SD: more fiber coverage, faster speeds
- 57648, SD: more fiber coverage, faster speeds
- 57632, SD: more fiber coverage, faster speeds
Zip Codes with Similar Populations
- 43439, OH: more fiber coverage, faster speeds
- 43750, OH: more fiber coverage, faster speeds
- 45617, OH: more fiber coverage, faster speeds
- 49075, MI: more fiber coverage, faster speeds
- 52657, IA: more fiber coverage, faster speeds
- 43433, OH: more fiber coverage, faster speeds
- 79239, TX: less fiber coverage, faster speeds
- 79380, TX: more fiber coverage, faster speeds
- 79518, TX: more fiber coverage, faster speeds
- 79777, TX: less fiber coverage, faster speeds