In 57656 there are 7 residential internet providers covering 80.10% of the zip. The average home can get speeds up to 242 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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7 Internet Service Providers in 57656
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 57656 are not shown.
57656 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 57656
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 80.10% of 57656. 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 CRST. Now you can call companies in 57656 with more confidence that they might be available.
How fast are internet speeds in 57656?
The map below shows maximum internet speeds by area in 57656.
Internet Speed Key
The average 57656 home can get up to 242 Mbps on their internet plan. For most people, the fastest download speed in the zip is 300 Mbps, which 3.72% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 1.41% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in 57656.
Internet speeds tend to be faster in the southwest parts of 57656, and slower in the northwest areas of the zip.
What type of internet should I choose in 57656?
The fastest internet for you may vary based on where in 57656 you live. If speed is your main concern, fiber will be the fastest internet in the zip.
- Fiber is the fastest internet type for 72.79% of 57656 homes.
- Cable is fastest for less than 1% of the zip.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 7.32%.
- Satellite internet may be the only option for 19.90% of 57656 homes.
Internet Market Health in 57656
Internet Competition Key
The map shows how competitive the 57656 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 57656 based on what connections the average home has availabile:
- Average number of internet service providers to a home: 1.1 (very unhealthy)
- Average types of service (fiber, cable, DSL, etc): 1.0 (very unhealthy)
- Average providers with broadband (25 Mbps+) speeds: 1.0 (very unhealthy)
Overall, competition is very unhealthy.
57656 internet customers have the ability to buy internet service from 1 to 2 different providers, depending on where they live. For different types of service, 57656 homes have between 1 and 2 options. The type(s) of service available are fiber and fixed wireless, 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. 57656 internet customers who want faster speeds have between 0 and 2 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, 57656 badly needs improvement.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in 57656, along with details on where in 57656 and at what speeds.
Cheyenne River Sioux Tribe Telephone Authority (CRST) Fiber in 57656, SD
CRST fiber coverage
About 74.97%, or 584 people, have CRST fiber internet available to them in the zip. The company covers the south, central, southeast, east, and southwest 57656 area. CRST is a small internet service provider internet service providers in the US, with internet service available in much of 57656.
Cheyenne River Sioux Tribe Telephone Authority (CRST) fiber download speeds
CRST is above average when comparing download speeds to all other internet providers in 57656. Versus other fiber providers in the area, CRST fiber is the fastest. There are no different maximum speeds throughout 57656. The fastest plan anyone in 57656 can order from CRST goes up to 250 Mbps, and all 57656 customers can get this speed.
Show all download speeds
- 100.0% up to 250.0 Mbps
Cheyenne River Sioux Tribe Telephone Authority (CRST) fiber upload speeds
In 57656 download speeds tend to be faster than than upload speeds for CRST fiber. Compared to other ISPs, CRST is the fastest where upload speeds are concerned, and the fastest compared to other 57656 fiber providers. CRST offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 57656 is up to 100 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 100.0 Mbps
Verizon Fixed Wireless in 57656, SD
Verizon fixed wireless coverage
About 3.72%, or 29 people, have Verizon fixed wireless internet available to them in the zip. The company covers the south and southwest 57656 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 57656.
Verizon fixed wireless download speeds
Verizon is the fastest when comparing download speeds to all other internet providers in 57656. Versus other fixed wireless providers in the area, Verizon fixed wireless is the fastest. There are no different maximum speeds throughout 57656. The fastest plan anyone in 57656 can order from Verizon goes up to 300 Mbps, and all 57656 customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In 57656 download speeds tend to be faster than than upload speeds for Verizon fixed wireless. Compared to other ISPs, Verizon is average where upload speeds are concerned, and the fastest compared to other 57656 fixed wireless providers. Verizon offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 57656 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 57656, SD
EarthLink fixed wireless coverage
About 2.18%, or 17 people, have EarthLink fixed wireless internet available to them in the zip. The company covers the southeast, northeast, and west 57656 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 57656.
EarthLink fixed wireless download speeds
EarthLink is below average when comparing download speeds to all other internet providers in 57656. Versus other fixed wireless providers in the area, EarthLink fixed wireless is below average. There are no different maximum speeds throughout 57656. The fastest plan anyone in 57656 can order from EarthLink goes up to 25 Mbps, and all 57656 customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In 57656 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 below average compared to other 57656 fixed wireless providers. EarthLink offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 57656 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 57656, SD
AT&T fixed wireless coverage
About 2.18%, or 17 people, have AT&T fixed wireless internet available to them in the zip. The company covers the southeast, northeast, and west 57656 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 57656.
AT&T fixed wireless download speeds
AT&T is below average when comparing download speeds to all other internet providers in 57656. Versus other fixed wireless providers in the area, AT&T fixed wireless is below average. There are no different maximum speeds throughout 57656. The fastest plan anyone in 57656 can order from AT&T goes up to 25 Mbps, and all 57656 customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In 57656 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 below average compared to other 57656 fixed wireless providers. AT&T offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 57656 is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
Standing Rock Telecommunications Fixed Wireless in 57656, SD
Standing Rock Telecom fixed wireless coverage
About 1.41%, or 11 people, have Standing Rock Telecom fixed wireless internet available to them in the zip. The company covers the northeast and northwest 57656 area. Standing Rock Telecom is a small internet service provider internet service providers in the US, with internet service available in a very small piece of 57656.
Standing Rock Telecommunications fixed wireless download speeds
Standing Rock Telecom is the slowest when comparing download speeds to all other internet providers in 57656. Versus other fixed wireless providers in the area, Standing Rock Telecom fixed wireless is the slowest. There are no different maximum speeds throughout 57656. The fastest plan anyone in 57656 can order from Standing Rock Telecom goes up to 10 Mbps, and all 57656 customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
Standing Rock Telecommunications fixed wireless upload speeds
In 57656 download speeds tend to be faster than than upload speeds for Standing Rock Telecom fixed wireless. Compared to other ISPs, Standing Rock Telecom is the slowest where upload speeds are concerned, and the slowest compared to other 57656 fixed wireless providers. Standing Rock Telecom offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 57656 is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
57656 Internet by Area
This information is most helpful to those looking for homes or considering moving to 57656 or any of the areas nearby.
How does internet in 57656 compare to the rest of South Dakota?
Internet speeds in 57656 are slower versus the average speeds in South Dakota: 1,953 Mbps in South Dakota versus 242 Mbps in the zip. The state has less internet availability compared to the zip. Average internet coverage in South Dakota is 98.12% versus 80.10% in 57656.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around 57656 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
- 57630, SD: less internet coverage, slower speeds
- 57657, SD: less internet coverage, faster speeds
- 57633, SD: more internet coverage, faster speeds
- 57601, SD: more internet coverage, faster speeds
- 57631, SD: more internet coverage, faster speeds
- 57420, SD: more internet coverage, faster speeds
- 57472, SD: more internet coverage, faster speeds
- 57644, SD: more internet coverage, faster speeds
- 57452, SD: more internet coverage, faster speeds
- 57620, SD: more internet coverage, faster speeds
Zip Codes with Similar Populations
- 50008, IA: more internet coverage, faster speeds
- 76649, TX: more internet coverage, faster speeds
- 74630, OK: more internet coverage, slower speeds
- 67118, KS: more internet coverage, faster speeds
- 58521, ND: more internet coverage, faster speeds
- 57626, SD: more internet coverage, faster speeds
- 56650, MN: more internet coverage, faster speeds
- 56349, MN: more internet coverage, faster speeds
- 56262, MN: more internet coverage, faster speeds
- 50606, IA: more internet coverage, faster speeds