In 57270 there are 3 residential Fiber 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.
This page contains all Fiber internet providers in 57270, SD.
To see availability maps for all providers including fiber, cable, DSL, and more in 57270, SD please click below.
Fiber 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
Where in 57270 is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 99.53% of 57270. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is RC Technologies. Call one of the companies with service in 57270 above to see who has service at your home.
How fast is fiber internet in 57270?
The map below shows maximum fiber internet speeds by area in 57270.
Fiber Internet Speed Key
The average 57270 home can get up to 1,494 Mbps on their fiber internet plan. The fastest fiber 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.
Fiber internet speeds tend to be faster in the central parts of 57270, and slower in the southwest areas of the zip.
Is fiber the fastest internet I can get in 57270?
The fastest internet for you may vary based on where in 57270 you live. In general, satellite competes most often with fiber 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.
Fiber 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
57270 Fiber 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 fiber internet in 57270 compare to the rest of South Dakota?
Fiber internet speeds in 57270 are much faster versus the average speeds in South Dakota: 0.00 Mbps in South Dakota versus 1,494 Mbps in the zip. The state has similar fiber availability compared to the zip. Average fiber coverage in South Dakota is 0.00% versus 99.53% in 57270.
What zip codes have fiber internet?
Fiber 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 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
- 57224, SD: less fiber coverage, slower speeds
- 57247, SD: less fiber coverage, slower speeds
- 58043, ND: less fiber coverage, slower speeds
- 57255, SD: more fiber coverage, faster speeds
- 57430, SD: more fiber coverage, slower speeds
- 57260, SD: less fiber coverage, slower speeds
- 57421, SD: less fiber coverage, slower speeds
- 56296, MN: less fiber coverage, slower speeds
- 57446, SD: more fiber coverage, slower speeds
- 57449, SD: more fiber coverage, slower speeds
Zip Codes with Similar Populations
- 51433, IA: less fiber coverage, slower speeds
- 17832, PA: less fiber coverage, faster speeds
- 19936, DE: less fiber coverage, faster speeds
- 20129, VA: less fiber coverage, slower speeds
- 23177, VA: less fiber coverage, slower speeds
- 24318, VA: less fiber coverage, slower speeds
- 37028, TN: more fiber coverage, slower speeds
- 38744, MS: less fiber coverage, slower speeds
- 50519, IA: less fiber coverage, slower speeds
- 02826, RI: more fiber coverage, slower speeds