In 57212 there is 1 residential Cable provider covering 48.19% of the zip. The average home can get speeds up to 1,000 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 Cable internet providers in 57212, SD.
To see availability maps for all providers including fiber, cable, DSL, and more in 57212, SD please click below.
Cable Internet Service Provider in 57212
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 57212 are not shown.
57212 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 57212 is cable internet available?
Cable Internet Availability Key
Cable is available in 48.19% of 57212. Areas in green have cable internet service, where areas in yellow or red may not. The most widely available provider is Mediacom. Call one of the companies with service in 57212 above to see who has service at your home.
How fast is cable internet in 57212?
The map below shows maximum cable internet speeds by area in 57212.
Cable Internet Speed Key
The average 57212 home can get up to 1,000 Mbps on their cable internet plan. The fastest cable download speed in the zip is 1,000 Mbps, which 48.19% of residents can get.
Is cable the fastest internet I can get in 57212?
The fastest internet for you may vary based on where in 57212 you live. In general, fiber competes most often with cable in the zip.
- Fiber is the fastest internet type for 99.32% of 57212 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 57212 homes.
Cable Providers in Depth
Below you'll find which TV and internet providers offer service in 57212, along with details on where in 57212 and at what speeds.
Mediacom Cable in 57212, SD
Mediacom cable coverage
About 48.19%, or 921 people, have Mediacom cable internet available to them in the zip. The company covers the central, east, and southeast 57212 area. Mediacom is one of the largest internet service providers internet service providers in the US, with internet service available in some of 57212.
Mediacom cable download speeds
Mediacom is one of the fastest when comparing download speeds to all other internet providers in 57212. Versus other cable providers in the area, Mediacom cable is the fastest. There are no different maximum speeds throughout 57212. The fastest plan anyone in 57212 can order from Mediacom goes up to 1,000 Mbps, and all 57212 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Mediacom cable upload speeds
In 57212 download speeds tend to be faster than than upload speeds for Mediacom cable. Compared to other ISPs, Mediacom is below average where upload speeds are concerned, and the fastest compared to other 57212 cable providers. Mediacom offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 57212 is up to 50 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 50.0 Mbps
57212 Cable by Area
This information is most helpful to those looking for homes or considering moving to 57212 or any of the areas nearby.
How does cable internet in 57212 compare to the rest of South Dakota?
Cable internet speeds in 57212 are much faster versus the average speeds in South Dakota: 0.00 Mbps in South Dakota versus 1,000 Mbps in the zip. The state has similar cable availability compared to the zip. Average cable coverage in South Dakota is 0.00% versus 48.19% in 57212.
What zip codes have cable internet?
Cable internet coverage varies by zip code and neighborhood. Some examples in or around 57212 are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does cable 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
- 57249, SD: more cable coverage, similar speeds
- 57071, SD: more cable coverage, similar speeds
- 57220, SD: less cable coverage, similar speeds
- 57006, SD: more cable coverage, similar speeds
- 57231, SD: more cable coverage, similar speeds
- 57002, SD: more cable coverage, similar speeds
- 57276, SD: less cable coverage, similar speeds
- 57026, SD: more cable coverage, similar speeds
- 56149, MN: more cable coverage, similar speeds
- 56142, MN: more cable coverage, similar speeds
Zip Codes with Similar Populations
- 31790, GA: less cable coverage, similar speeds
- 37142, TN: less cable coverage, similar speeds
- 44235, OH: more cable coverage, similar speeds
- 74956, OK: less cable coverage, slower speeds
- 75436, TX: less cable coverage, slower speeds
- 78359, TX: more cable coverage, similar speeds
- 79009, TX: less cable coverage, slower speeds
- 04029, ME: more cable coverage, faster speeds
- 95551, CA: more cable coverage, slower speeds
- 98635, WA: less cable coverage, similar speeds