In 57538 there are 2 residential Fiber providers covering 93.78% of the zip. The average home can get speeds up to 987 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 57538, SD.
To see availability maps for all providers including fiber, cable, DSL, and more in 57538, SD please click below.
Fiber Internet Service Providers in 57538
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 57538 are not shown.
57538 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 57538 is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 93.78% of 57538. 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 57538 above to see who has service at your home.
How fast is fiber internet in 57538?
The map below shows maximum fiber internet speeds by area in 57538.
Fiber Internet Speed Key
The average 57538 home can get up to 987 Mbps on their fiber internet plan. The fastest fiber download speed in the zip is 1,000 Mbps, which 91.29% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 2.49% of homes can only purchase plans up to 500 Mbps. See the internet provider details below for info about their speed and coverage in 57538.
Fiber internet speeds tend to be faster in the northwest parts of 57538, and slower in the southwest areas of the zip.
Is fiber the fastest internet I can get in 57538?
The fastest internet for you may vary based on where in 57538 you live. In general, satellite competes most often with fiber in the zip.
- Fiber is the fastest internet type for 93.78% of 57538 homes.
- Cable is fastest for less than 1% of the zip.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 1.66%.
- Satellite internet may be the only option for 4.56% of 57538 homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in 57538, along with details on where in 57538 and at what speeds.
Golden West Telecommunications Fiber in 57538, SD
Golden West Telecommunications fiber coverage
About 91.29%, or 220 people, have Golden West Telecommunications fiber internet available to them in the zip. The company covers the entire 57538 area. Golden West Telecommunications is a large internet service provider internet service providers in the US, with internet service available in most of 57538.
Golden West Telecommunications fiber download speeds
Golden West Telecommunications is the fastest when comparing download speeds to all other internet providers in 57538. Versus other fiber providers in the area, Golden West Telecommunications fiber is the fastest. There are no different maximum speeds throughout 57538. The fastest plan anyone in 57538 can order from Golden West Telecommunications goes up to 1,000 Mbps, and all 57538 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Golden West Telecommunications fiber upload speeds
In 57538 download speeds tend to be equal to than upload speeds for Golden West Telecommunications fiber. Compared to other ISPs, Golden West Telecommunications is the fastest where upload speeds are concerned, and the fastest compared to other 57538 fiber providers. Golden West Telecommunications offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 57538 is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Three River Communications Fiber in 57538, SD
Three River fiber coverage
About 7.47%, or 18 people, have Three River fiber internet available to them in the zip. The company covers the southwest, southeast, and south 57538 area. Three River is a small internet service provider internet service providers in the US, with internet service available in a very small piece of 57538.
Three River Communications fiber download speeds
Three River is above average when comparing download speeds to all other internet providers in 57538. Versus other fiber providers in the area, Three River fiber is the slowest. There are no different maximum speeds throughout 57538. The fastest plan anyone in 57538 can order from Three River goes up to 500 Mbps, and all 57538 customers can get this speed.
Show all download speeds
- 100.0% up to 500.0 Mbps
Three River Communications fiber upload speeds
In 57538 download speeds tend to be equal to than upload speeds for Three River fiber. Compared to other ISPs, Three River is above average where upload speeds are concerned, and the slowest compared to other 57538 fiber providers. Three River offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 57538 is up to 500 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 500.0 Mbps
57538 Fiber by Area
This information is most helpful to those looking for homes or considering moving to 57538 or any of the areas nearby.
How does fiber internet in 57538 compare to the rest of South Dakota?
Fiber internet speeds in 57538 are much faster versus the average speeds in South Dakota: 0.00 Mbps in South Dakota versus 987 Mbps in the zip. The state has similar fiber availability compared to the zip. Average fiber coverage in South Dakota is 0.00% versus 93.78% in 57538.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around 57538 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
- 57571, SD: more fiber coverage, faster speeds
- 57523, SD: more fiber coverage, faster speeds
- 57317, SD: more fiber coverage, faster speeds
- 57533, SD: more fiber coverage, faster speeds
- 57335, SD: more fiber coverage, slower speeds
- 57529, SD: more fiber coverage, faster speeds
- 57342, SD: more fiber coverage, faster speeds
- 57528, SD: more fiber coverage, faster speeds
- 57367, SD: more fiber coverage, faster speeds
- 57356, SD: less fiber coverage, faster speeds
Zip Codes with Similar Populations
- 96034, CA: less fiber coverage, faster speeds
- 49822, MI: less fiber coverage, faster speeds
- 49872, MI: more fiber coverage, faster speeds
- 50473, IA: more fiber coverage, faster speeds
- 50671, IA: less fiber coverage, faster speeds
- 98834, WA: less fiber coverage, slower speeds
- 89412, NV: less fiber coverage, faster speeds
- 88351, NM: less fiber coverage, faster speeds
- 88120, NM: less fiber coverage, faster speeds
- 87543, NM: more fiber coverage, faster speeds