In 57785 there are 2 residential Cable providers covering 85.75% of the zip. The average home can get speeds up to 1,339 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 57785, SD.
To see availability maps for all providers including fiber, cable, DSL, and more in 57785, SD please click below.
Cable Internet Service Providers in 57785
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 57785 are not shown.
57785 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 57785 is cable internet available?
Cable Internet Availability Key
Cable is available in 85.75% of 57785. Areas in green have cable internet service, where areas in yellow or red may not. The most widely available provider is Midco. Call one of the companies with service in 57785 above to see who has service at your home.
How fast is cable internet in 57785?
The map below shows maximum cable internet speeds by area in 57785.
Cable Internet Speed Key
The average 57785 home can get up to 1,339 Mbps on their cable internet plan. The fastest cable download speed in the zip is 2,000 Mbps, which 10.43% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, less than 1% 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 57785.
Cable internet speeds tend to be faster in the southwest parts of 57785, and slower in the northeast areas of the zip.
Is cable the fastest internet I can get in 57785?
The fastest internet for you may vary based on where in 57785 you live. In general, fixed wireless competes most often with cable in the zip.
- Fiber is the fastest internet type for 3.73% of 57785 homes.
- Cable is fastest for 83.37% of the zip.
- DSL is fastest for 2.68%.
- Fixed wireless is fastest for 7.87%.
- Satellite internet may be the only option for 2.34% of 57785 homes.
Cable Providers in Depth
Below you'll find which TV and internet providers offer service in 57785, along with details on where in 57785 and at what speeds.
Midco Cable in 57785, SD
Midco cable coverage
About 84.96%, or 8,375 people, have Midco cable internet available to them in the zip. The company covers the entire 57785 area. Midco is a large internet service provider internet service providers in the US, with internet service available in much of 57785.
Midco cable download speeds
Midco is above average when comparing download speeds to all other internet providers in 57785. Versus other cable providers in the area, Midco cable is the fastest. There are 2 different maximum speeds throughout 57785. The fastest plan anyone in 57785 can order from Midco goes up to 2,000 Mbps, the slowest package only goes up to 1,250 Mbps, and the zip-wide average maximum speed for 57785 customers is up to 1,342 Mbps.
Show all download speeds
- 12.3% up to 2,000.0 Mbps
- 87.7% up to 1,250.0 Mbps
Midco cable upload speeds
In 57785 download speeds tend to be faster than than upload speeds for Midco cable. Compared to other ISPs, Midco is below average where upload speeds are concerned, and the fastest compared to other 57785 cable providers. Midco 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 57785 is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 60 Mbps. On average, Midco customers can get speeds up to 175 Mbps.
Show all upload speeds
- 12.3% up to 1,000.0 Mbps
- 87.7% up to 60.0 Mbps
Bluepeak Cable in 57785, SD
Bluepeak cable coverage
About 79.51%, or 7,838 people, have Bluepeak cable internet available to them in the zip. The company covers the entire 57785 area. Bluepeak is a large internet service provider internet service providers in the US, with internet service available in much of 57785.
Bluepeak cable download speeds
Bluepeak is below average when comparing download speeds to all other internet providers in 57785. Versus other cable providers in the area, Bluepeak cable is the slowest. There are no different maximum speeds throughout 57785. The fastest plan anyone in 57785 can order from Bluepeak goes up to 1,000 Mbps, and all 57785 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Bluepeak cable upload speeds
In 57785 download speeds tend to be faster than than upload speeds for Bluepeak cable. Compared to other ISPs, Bluepeak is below average where upload speeds are concerned, and the slowest compared to other 57785 cable providers. Bluepeak offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 57785 is up to 30 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 30.0 Mbps
57785 Cable by Area
This information is most helpful to those looking for homes or considering moving to 57785 or any of the areas nearby.
How does cable internet in 57785 compare to the rest of South Dakota?
Cable internet speeds in 57785 are much faster versus the average speeds in South Dakota: 0.00 Mbps in South Dakota versus 1,339 Mbps in the zip. The state has similar cable availability compared to the zip. Average cable coverage in South Dakota is 0.00% versus 85.75% in 57785.
What zip codes have cable internet?
Cable internet coverage varies by zip code and neighborhood. Some examples in or around 57785 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
- 57741, SD: more cable coverage, slower speeds
- 57793, SD: less cable coverage, slower speeds
- 57732, SD: less cable coverage, faster speeds
- 57754, SD: more cable coverage, slower speeds
- 57779, SD: less cable coverage, slower speeds
- 57783, SD: more cable coverage, faster speeds
- 57799, SD: less cable coverage, slower speeds
- 82716, WY: less cable coverage, slower speeds
- 57532, SD: less cable coverage, faster speeds
- 57501, SD: less cable coverage, faster speeds
Zip Codes with Similar Populations
- 01949, MA: more cable coverage, faster speeds
- 99021, WA: less cable coverage, faster speeds
- 94710, CA: more cable coverage, faster speeds
- 93622, CA: less cable coverage, faster speeds
- 92567, CA: more cable coverage, slower speeds
- 92067, CA: more cable coverage, faster speeds
- 85087, AZ: less cable coverage, faster speeds
- 81637, CO: less cable coverage, faster speeds
- 77995, TX: less cable coverage, slower speeds
- 37407, TN: more cable coverage, slower speeds