In 57779 there are 8 residential internet providers covering 100.00% of the zip. The average home can get speeds up to 584 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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8 Internet Service Providers in 57779
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 57779 are not shown.
57779 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 57779
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 100.00% of 57779. 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 Bluepeak. Now you can call companies in 57779 with more confidence that they might be available.
How fast are internet speeds in 57779?
The map below shows maximum internet speeds by area in 57779.

Internet Speed Key
The average 57779 home can get up to 584 Mbps on their internet plan. For most people, the fastest download speed in the zip is 1,000 Mbps, which 53.82% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 1.27% of homes can only purchase plans up to 50 Mbps. See the internet provider details below for info about their speed and coverage in 57779.
Internet speeds tend to be faster in the east parts of 57779, and slower in the northwest areas of the zip.
What type of internet should I choose in 57779?
The fastest internet for you may vary based on where in 57779 you live. If speed is your main concern, cable will be the fastest internet in the zip.
- Fiber is the fastest internet type for less than 1% of 57779 homes.
- Cable is fastest for 53.82% of the zip.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 46.18%.
- Satellite internet may be the only option for less than 1% of 57779 homes.
Internet Market Health in 57779

Internet Competition Key
The map shows how competitive the 57779 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 57779 based on what connections the average home has availabile:
- Average number of internet service providers to a home: 3.6 (unhealthy)
- Average types of service (fiber, cable, DSL, etc): 2.5 (unhealthy)
- Average providers with broadband (25 Mbps+) speeds: 3.3 (unhealthy)
Overall, competition is unhealthy.
57779 internet customers have the ability to buy internet service from 2 to 5 different providers, depending on where they live. For different types of service, 57779 homes have between 2 and 3 options. The type(s) of service available are fixed wireless, dsl, and cable, 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. 57779 internet customers who want faster speeds have between 1 and 4 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, 57779 needs improvement.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in 57779, along with details on where in 57779 and at what speeds.
Centurylink DSL in 57779, SD

Centurylink DSL coverage
About 100.00%, or 314 people, have Centurylink DSL internet available to them in the zip. The company covers the entire 57779 area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in every corner of 57779.
Centurylink DSL download speeds
Centurylink is below average when comparing download speeds to all other internet providers in 57779. Versus other DSL providers in the area, Centurylink DSL is the fastest. There are 4 different maximum speeds throughout 57779. The fastest plan anyone in 57779 can order from Centurylink goes up to 80 Mbps, the slowest package only goes up to 10 Mbps, and the zip-wide average maximum speed for 57779 customers is up to 44 Mbps.
Show all download speeds
- 2.9% up to 80.0 Mbps
- 57.0% up to 60.0 Mbps
- 11.1% up to 40.0 Mbps
- 29.0% up to 10.0 Mbps
Centurylink DSL upload speeds
In 57779 download speeds tend to be faster than than upload speeds for Centurylink DSL. Compared to other ISPs, Centurylink is average where upload speeds are concerned, and the fastest compared to other 57779 DSL providers. Centurylink offers 4 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 57779 is up to 10 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Centurylink customers can get speeds up to 3.8 Mbps.
Show all upload speeds
- 2.9% up to 10.0 Mbps
- 57.0% up to 5.0 Mbps
- 11.1% up to 3.0 Mbps
- 29.0% up to 1.0 Mbps
Bluepeak Cable in 57779, SD

Bluepeak cable coverage
About 53.82%, or 169 people, have Bluepeak cable internet available to them in the zip. The company covers the east, south, southeast, and central 57779 area. Bluepeak is a large internet service provider internet service providers in the US, with internet service available in a majority of 57779.
Bluepeak cable download speeds
Bluepeak is the fastest when comparing download speeds to all other internet providers in 57779. Versus other cable providers in the area, Bluepeak cable is the fastest. There are no different maximum speeds throughout 57779. The fastest plan anyone in 57779 can order from Bluepeak goes up to 1,000 Mbps, and all 57779 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Bluepeak cable upload speeds
In 57779 download speeds tend to be faster than than upload speeds for Bluepeak cable. Compared to other ISPs, Bluepeak is the fastest where upload speeds are concerned, and the fastest compared to other 57779 cable providers. Bluepeak offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 57779 is up to 30 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 30.0 Mbps
wispwest.net Fixed Wireless in 57779, SD

wispwest.net fixed wireless coverage
About 100.00%, or 314 people, have wispwest.net fixed wireless internet available to them in the zip. The company covers the entire 57779 area. wispwest.net is a large internet service provider internet service providers in the US, with internet service available in every corner of 57779.
wispwest.net fixed wireless download speeds
wispwest.net is below average when comparing download speeds to all other internet providers in 57779. Versus other fixed wireless providers in the area, wispwest.net fixed wireless is the fastest. There are 2 different maximum speeds throughout 57779. The fastest plan anyone in 57779 can order from wispwest.net goes up to 100 Mbps, the slowest package only goes up to 50 Mbps, and the zip-wide average maximum speed for 57779 customers is up to 90 Mbps.
Show all download speeds
- 80.9% up to 100.0 Mbps
- 19.1% up to 50.0 Mbps
wispwest.net fixed wireless upload speeds
In 57779 download speeds tend to be faster than than upload speeds for wispwest.net fixed wireless. Compared to other ISPs, wispwest.net is average where upload speeds are concerned, and the fastest compared to other 57779 fixed wireless providers. wispwest.net 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 57779 is up to 20 Mbps. Some customers have slower plan choices, which only go up to 10 Mbps. On average, wispwest.net customers can get speeds up to 18 Mbps.
Show all upload speeds
- 80.9% up to 20.0 Mbps
- 19.1% up to 10.0 Mbps
T-Mobile Home Internet Fixed Wireless in 57779, SD

T-Mobile Home Internet fixed wireless coverage
About 97.13%, or 305 people, have T-Mobile Home Internet fixed wireless internet available to them in the zip. The company covers the entire 57779 area. T-Mobile Home Internet is one of the largest internet service providers internet service providers in the US, with internet service available in most of 57779.
T-Mobile Home Internet fixed wireless download speeds
T-Mobile Home Internet is below average when comparing download speeds to all other internet providers in 57779. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is average. There are 2 different maximum speeds throughout 57779. The fastest plan anyone in 57779 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 57779 customers is up to 35 Mbps.
Show all download speeds
- 13.4% up to 100.0 Mbps
- 86.6% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In 57779 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 average where upload speeds are concerned, and below average compared to other 57779 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 57779 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 5.3 Mbps.
Show all upload speeds
- 13.4% up to 20.0 Mbps
- 86.6% up to 3.0 Mbps
EarthLink Fixed Wireless in 57779, SD

EarthLink fixed wireless coverage
About 3.82%, or 12 people, have EarthLink fixed wireless internet available to them in the zip. The company covers the southwest 57779 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 57779.
EarthLink fixed wireless download speeds
EarthLink is one of the slowest when comparing download speeds to all other internet providers in 57779. Versus other fixed wireless providers in the area, EarthLink fixed wireless is one of the slowest. There are no different maximum speeds throughout 57779. The fastest plan anyone in 57779 can order from EarthLink goes up to 25 Mbps, and all 57779 customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In 57779 download speeds tend to be faster than than upload speeds for EarthLink fixed wireless. Compared to other ISPs, EarthLink is one of the slowest where upload speeds are concerned, and one of the slowest compared to other 57779 fixed wireless providers. EarthLink offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 57779 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 57779, SD

AT&T fixed wireless coverage
About 3.82%, or 12 people, have AT&T fixed wireless internet available to them in the zip. The company covers the southwest 57779 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 57779.
AT&T fixed wireless download speeds
AT&T is one of the slowest when comparing download speeds to all other internet providers in 57779. Versus other fixed wireless providers in the area, AT&T fixed wireless is one of the slowest. There are no different maximum speeds throughout 57779. The fastest plan anyone in 57779 can order from AT&T goes up to 25 Mbps, and all 57779 customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In 57779 download speeds tend to be faster than than upload speeds for AT&T fixed wireless. Compared to other ISPs, AT&T is one of the slowest where upload speeds are concerned, and one of the slowest compared to other 57779 fixed wireless providers. AT&T offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 57779 is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
57779 Internet by Area
This information is most helpful to those looking for homes or considering moving to 57779 or any of the areas nearby.
How does internet in 57779 compare to the rest of South Dakota?
Internet speeds in 57779 are slower versus the average speeds in South Dakota: 1,953 Mbps in South Dakota versus 584 Mbps in the zip. The state has similar internet availability compared to the zip. Average internet coverage in South Dakota is 98.12% versus 100.00% in 57779.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around 57779 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
- 57783, SD: less internet coverage, faster speeds
- 57799, SD: less internet coverage, faster speeds
- 57793, SD: less internet coverage, faster speeds
- 57717, SD: less internet coverage, faster speeds
- 57762, SD: less internet coverage, slower speeds
- 57785, SD: less internet coverage, faster speeds
- 57741, SD: equal internet coverage, faster speeds
- 57788, SD: less internet coverage, slower speeds
- 82712, WY: equal internet coverage, faster speeds
- 82710, WY: less internet coverage, slower speeds
Zip Codes with Similar Populations
- 28524, NC: less internet coverage, faster speeds
- 84638, UT: less internet coverage, slower speeds
- 84539, UT: less internet coverage, faster speeds
- 40807, KY: equal internet coverage, faster speeds
- 38359, TN: equal internet coverage, faster speeds
- 38347, TN: equal internet coverage, faster speeds
- 38235, TN: equal internet coverage, faster speeds
- 36790, AL: less internet coverage, faster speeds
- 35745, AL: less internet coverage, faster speeds
- 35469, AL: equal internet coverage, faster speeds


