In 57270 there are 6 residential internet providers covering 99.53% of the zip. The average home can get speeds up to 1,494 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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6 Internet Service Providers in 57270
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 57270 are not shown.
57270 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 57270
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 99.53% of 57270. 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 RC Technologies. Now you can call companies in 57270 with more confidence that they might be available.
How fast are internet speeds in 57270?
The map below shows maximum internet speeds by area in 57270.
Internet Speed Key
The average 57270 home can get up to 1,494 Mbps on their internet plan. For most people, the fastest download speed in the zip is 1,500 Mbps, which 98.29% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 1.24% of homes can only purchase plans up to 1,000 Mbps. See the internet provider details below for info about their speed and coverage in 57270.
Internet speeds tend to be faster in the central parts of 57270, and slower in the southwest areas of the zip.
What type of internet should I choose in 57270?
The fastest internet for you may vary based on where in 57270 you live. If speed is your main concern, fiber will be the fastest internet in the zip.
- Fiber is the fastest internet type for 99.53% of 57270 homes.
- Cable is fastest for less than 1% of the zip.
- 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 57270 homes.
Internet Market Health in 57270
Internet Competition Key
The map shows how competitive the 57270 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 57270 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): 1.1 (very unhealthy)
- Average providers with broadband (25 Mbps+) speeds: 1.1 (very unhealthy)
Overall, competition is very unhealthy.
57270 internet customers have the ability to buy internet service from 1 to 3 different providers, depending on where they live. For different types of service, 57270 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 similar. 57270 internet customers who want faster speeds have between 1 and 3 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, 57270 badly needs improvement.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in 57270, along with details on where in 57270 and at what speeds.
RC Technologies Fiber in 57270, SD
RC Technologies fiber coverage
About 98.29%, or 633 people, have RC Technologies fiber internet available to them in the zip. The company covers the entire 57270 area. RC Technologies is a small internet service provider internet service providers in the US, with internet service available in most of 57270.
RC Technologies fiber download speeds
RC Technologies is the fastest when comparing download speeds to all other internet providers in 57270. Versus other fiber providers in the area, RC Technologies fiber is the fastest. There are no different maximum speeds throughout 57270. The fastest plan anyone in 57270 can order from RC Technologies goes up to 1,500 Mbps, and all 57270 customers can get this speed.
Show all download speeds
- 100.0% up to 1,500.0 Mbps
RC Technologies fiber upload speeds
In 57270 download speeds tend to be equal to than upload speeds for RC Technologies fiber. Compared to other ISPs, RC Technologies is the fastest where upload speeds are concerned, and the fastest compared to other 57270 fiber providers. RC Technologies offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 57270 is up to 1,500 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,500.0 Mbps
venture communications Fiber in 57270, SD
venture communications fiber coverage
About 4.19%, or 27 people, have venture communications fiber internet available to them in the zip. The company covers the southwest 57270 area. venture communications is an average-sized internet service provider internet service providers in the US, with internet service available in a very small piece of 57270.
venture communications fiber download speeds
venture communications is above average when comparing download speeds to all other internet providers in 57270. Versus other fiber providers in the area, venture communications fiber is one of the slowest. There are no different maximum speeds throughout 57270. The fastest plan anyone in 57270 can order from venture communications goes up to 1,000 Mbps, and all 57270 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
venture communications fiber upload speeds
In 57270 download speeds tend to be equal to than upload speeds for venture communications fiber. Compared to other ISPs, venture communications is above average where upload speeds are concerned, and one of the slowest compared to other 57270 fiber providers. venture communications offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 57270 is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Red River Communications Fiber in 57270, SD
Red River Communications fiber coverage
About 1.24%, or 8 people, have Red River Communications fiber internet available to them in the zip. The company covers the northeast 57270 area. Red River Communications is an average-sized internet service provider internet service providers in the US, with internet service available in a very small piece of 57270.
Red River Communications fiber download speeds
Red River Communications is above average when comparing download speeds to all other internet providers in 57270. Versus other fiber providers in the area, Red River Communications fiber is one of the slowest. There are no different maximum speeds throughout 57270. The fastest plan anyone in 57270 can order from Red River Communications goes up to 1,000 Mbps, and all 57270 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Red River Communications fiber upload speeds
In 57270 download speeds tend to be equal to than upload speeds for Red River Communications fiber. Compared to other ISPs, Red River Communications is above average where upload speeds are concerned, and one of the slowest compared to other 57270 fiber providers. Red River Communications offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 57270 is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
T-Mobile Home Internet Fixed Wireless in 57270, SD
T-Mobile Home Internet fixed wireless coverage
About 5.59%, or 36 people, have T-Mobile Home Internet fixed wireless internet available to them in the zip. The company covers the southwest 57270 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 57270.
T-Mobile Home Internet fixed wireless download speeds
T-Mobile Home Internet is the slowest when comparing download speeds to all other internet providers in 57270. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is the fastest. There are 2 different maximum speeds throughout 57270. The fastest plan anyone in 57270 can order from T-Mobile Home Internet goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the zip-wide average maximum speed for 57270 customers is up to 83 Mbps.
Show all download speeds
- 77.8% up to 100.0 Mbps
- 22.2% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In 57270 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 the slowest where upload speeds are concerned, and the fastest compared to other 57270 fixed wireless providers. T-Mobile Home Internet 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 57270 is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, T-Mobile Home Internet customers can get speeds up to 16 Mbps.
Show all upload speeds
- 77.8% up to 20.0 Mbps
- 22.2% up to 3.0 Mbps
57270 Internet by Area
This information is most helpful to those looking for homes or considering moving to 57270 or any of the areas nearby.
How does internet in 57270 compare to the rest of South Dakota?
Internet speeds in 57270 are slower versus the average speeds in South Dakota: 1,953 Mbps in South Dakota versus 1,494 Mbps in the zip. The state has similar internet availability compared to the zip. Average internet coverage in South Dakota is 98.12% versus 99.53% in 57270.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around 57270 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
- 57224, SD: less internet coverage, slower speeds
- 57247, SD: less internet coverage, slower speeds
- 58043, ND: less internet coverage, slower speeds
- 57255, SD: more internet coverage, faster speeds
- 57430, SD: more internet coverage, slower speeds
- 57260, SD: less internet coverage, slower speeds
- 57421, SD: less internet coverage, slower speeds
- 56296, MN: more internet coverage, slower speeds
- 57446, SD: more internet coverage, slower speeds
- 57449, SD: more internet coverage, slower speeds
Zip Codes with Similar Populations
- 51433, IA: more internet coverage, slower speeds
- 17832, PA: more internet coverage, faster speeds
- 19936, DE: more internet coverage, faster speeds
- 20129, VA: more internet coverage, slower speeds
- 21538, MD: less internet coverage, slower speeds
- 22639, VA: less internet coverage, slower speeds
- 23177, VA: less internet coverage, slower speeds
- 24318, VA: less internet coverage, slower speeds
- 37028, TN: more internet coverage, slower speeds
- 38744, MS: less internet coverage, slower speeds