In 57538 there are 8 residential internet providers covering 95.44% of the zip. The average home can get speeds up to 975 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.
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8 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
Availability maps for all providers in 57538
Using the dropdown below, please select a provider. Green indicates nearly all homes have service, red indicates few homes have service, and blank indicates no service.
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Internet service is available in 95.44% of 57538. Using our interactive availability map, you can compare service areas for different providers, we include fiber, cable, DSL, or fixed wireless internet service for all providers who offer it. You will notice that some providers might be listed multiple times for each service. If you find no providers cover the location you're looking at, you can opt for satellite service. The most widely available provider is Golden West Telecommunications. Now you can call companies in 57538 with more confidence that they might be available.
How fast are internet speeds in 57538?
The map below shows maximum internet speeds by area in 57538.

Internet Speed Key
The average 57538 home can get up to 975 Mbps on their internet plan. For most people, the fastest 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, 1.66% of homes can only purchase plans up to 300 Mbps. See the internet provider details below for info about their speed and coverage in 57538.
Internet speeds tend to be faster in the northwest parts of 57538, and slower in the south areas of the zip.
What type of internet should I choose in 57538?
The fastest internet for you may vary based on where in 57538 you live. If speed is your main concern, fiber will be the fastest internet 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.
Internet Market Health in 57538

Internet Competition Key
The map shows how competitive the 57538 internet service market is. Areas in green have more alternatives, areas in yellow have a few choices, and areas in red may have only one provider. More competition usually means faster speeds and better prices for you, the customer.
Below are quick facts on internet competition and market health in 57538 based on what connections the average home has availabile:
- Average number of internet service providers to a home: 1.4 (very unhealthy)
- Average types of service (fiber, cable, DSL, etc): 1.3 (very unhealthy)
- Average providers with broadband (25 Mbps+) speeds: 1.3 (very unhealthy)
Overall, competition is very unhealthy.
57538 internet customers have the ability to buy internet service from 1 to 4 different providers, depending on where they live. For different types of service, 57538 homes have between 1 and 2 options. The type(s) of service available are fiber, fixed wireless, and dsl, though these may vary depending on the region within the zip.
When it comes to broadband download speeds faster than 25 Mbps, the situation is worse. 57538 internet customers who want faster speeds have between 1 and 4 choices of companies offering speeds up to or over 25 Mbps.
More internet companies with faster speeds means fewer monopolies and better prices for customers. In promoting a free market for internet, 57538 badly needs improvement.
TV & Internet 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
Golden West Telecommunications DSL in 57538, SD

Golden West Telecommunications DSL coverage
About 4.98%, or 12 people, have Golden West Telecommunications DSL internet available to them in the zip. The company covers the northeast and south 57538 area. Golden West Telecommunications is a large internet service provider internet service providers in the US, with internet service available in a very small piece of 57538.
Golden West Telecommunications DSL download speeds
Golden West Telecommunications is the slowest when comparing download speeds to all other internet providers in 57538. Versus other DSL providers in the area, Golden West Telecommunications DSL 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 10 Mbps, and all 57538 customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
Golden West Telecommunications DSL upload speeds
In 57538 download speeds tend to be faster than than upload speeds for Golden West Telecommunications DSL. Compared to other ISPs, Golden West Telecommunications is the slowest where upload speeds are concerned, and the fastest compared to other 57538 DSL 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 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
T-Mobile Home Internet Fixed Wireless in 57538, SD

T-Mobile Home Internet fixed wireless coverage
About 12.03%, or 29 people, have T-Mobile Home Internet fixed wireless internet available to them in the zip. The company covers the northwest 57538 area. T-Mobile Home Internet is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of 57538.
T-Mobile Home Internet fixed wireless download speeds
T-Mobile Home Internet is below average when comparing download speeds to all other internet providers in 57538. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is one of the slowest. There are no different maximum speeds throughout 57538. The fastest plan anyone in 57538 can order from T-Mobile Home Internet goes up to 25 Mbps, and all 57538 customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In 57538 download speeds tend to be faster than than upload speeds for T-Mobile Home Internet fixed wireless. Compared to other ISPs, T-Mobile Home Internet is below average where upload speeds are concerned, and one of the slowest compared to other 57538 fixed wireless providers. T-Mobile Home Internet offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 57538 is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
Verizon Fixed Wireless in 57538, SD

Verizon fixed wireless coverage
About 9.96%, or 24 people, have Verizon fixed wireless internet available to them in the zip. The company covers the north, east, south, southeast, and central 57538 area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of 57538.
Verizon fixed wireless download speeds
Verizon is average when comparing download speeds to all other internet providers in 57538. Versus other fixed wireless providers in the area, Verizon fixed wireless is the fastest. There are no different maximum speeds throughout 57538. The fastest plan anyone in 57538 can order from Verizon goes up to 300 Mbps, and all 57538 customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In 57538 download speeds tend to be faster than than upload speeds for Verizon fixed wireless. Compared to other ISPs, Verizon is below average where upload speeds are concerned, and the fastest compared to other 57538 fixed wireless providers. Verizon offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 57538 is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
EarthLink Fixed Wireless in 57538, SD

EarthLink fixed wireless coverage
About 1.66%, or 4 people, have EarthLink fixed wireless internet available to them in the zip. The company covers the northwest 57538 area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of 57538.
EarthLink fixed wireless download speeds
EarthLink is below average when comparing download speeds to all other internet providers in 57538. Versus other fixed wireless providers in the area, EarthLink fixed wireless is one of the slowest. There are no different maximum speeds throughout 57538. The fastest plan anyone in 57538 can order from EarthLink goes up to 25 Mbps, and all 57538 customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In 57538 download speeds tend to be faster than than upload speeds for EarthLink fixed wireless. Compared to other ISPs, EarthLink is below average where upload speeds are concerned, and one of the slowest compared to other 57538 fixed wireless providers. EarthLink offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 57538 is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
AT&T Fixed Wireless in 57538, SD

AT&T fixed wireless coverage
About 1.66%, or 4 people, have AT&T fixed wireless internet available to them in the zip. The company covers the northwest 57538 area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of 57538.
AT&T fixed wireless download speeds
AT&T is below average when comparing download speeds to all other internet providers in 57538. Versus other fixed wireless providers in the area, AT&T fixed wireless is one of the slowest. There are no different maximum speeds throughout 57538. The fastest plan anyone in 57538 can order from AT&T goes up to 25 Mbps, and all 57538 customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In 57538 download speeds tend to be faster than than upload speeds for AT&T fixed wireless. Compared to other ISPs, AT&T is below average where upload speeds are concerned, and one of the slowest compared to other 57538 fixed wireless providers. AT&T offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 57538 is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
57538 Internet 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 internet in 57538 compare to the rest of South Dakota?
Internet speeds in 57538 are slower versus the average speeds in South Dakota: 1,953 Mbps in South Dakota versus 975 Mbps in the zip. The state has similar internet availability compared to the zip. Average internet coverage in South Dakota is 98.12% versus 95.44% in 57538.
What zip codes have widespread internet?
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 internet service 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 internet coverage, faster speeds
- 57523, SD: more internet coverage, faster speeds
- 57317, SD: more internet coverage, faster speeds
- 57533, SD: more internet coverage, faster speeds
- 57335, SD: more internet coverage, faster speeds
- 57529, SD: more internet coverage, faster speeds
- 57342, SD: more internet coverage, faster speeds
- 57528, SD: more internet coverage, faster speeds
- 57367, SD: more internet coverage, faster speeds
- 57356, SD: more internet coverage, slower speeds
Zip Codes with Similar Populations
- 96034, CA: less internet coverage, slower speeds
- 99643, AK: less internet coverage, slower speeds
- 49822, MI: more internet coverage, slower speeds
- 49872, MI: more internet coverage, faster speeds
- 50116, IA: more internet coverage, slower speeds
- 50473, IA: more internet coverage, faster speeds
- 50671, IA: more internet coverage, faster speeds
- 98834, WA: more internet coverage, slower speeds
- 98833, WA: less internet coverage, slower speeds
- 98602, WA: less internet coverage, slower speeds


