In 57236 there are 6 residential internet providers covering 100.00% 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.
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6 Internet Service Providers in 57236
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 57236 are not shown.
57236 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 57236
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 57236. 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 ITC. Now you can call companies in 57236 with more confidence that they might be available.
How fast are internet speeds in 57236?
The map below shows maximum internet speeds by area in 57236.
Internet Speed Key
The average 57236 home can get up to 1,000 Mbps on their internet plan. For most people, the fastest download speed in the zip is 1,000 Mbps, which 100.00% of residents can get.
What type of internet should I choose in 57236?
The fastest internet for you may vary based on where in 57236 you live. If speed is your main concern, fiber will be the fastest internet in the zip.
- Fiber is the fastest internet type for 100.00% of 57236 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 57236 homes.
Internet Market Health in 57236
Internet Competition Key
The map shows how competitive the 57236 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 57236 based on what connections the average home has availabile:
- Average number of internet service providers to a home: 1.8 (very unhealthy)
- Average types of service (fiber, cable, DSL, etc): 1.8 (very unhealthy)
- Average providers with broadband (25 Mbps+) speeds: 1.8 (very unhealthy)
Overall, competition is very unhealthy.
57236 internet customers have the ability to buy internet service from 1 to 4 different providers, depending on where they live. For different types of service, 57236 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. 57236 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, 57236 badly needs improvement.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in 57236, along with details on where in 57236 and at what speeds.
Interstate Telecommunications Cooperative Fiber in 57236, SD
ITC fiber coverage
About 100.00%, or 118 people, have ITC fiber internet available to them in the zip. The company covers the entire 57236 area. ITC is a large internet service provider internet service providers in the US, with internet service available in every corner of 57236.
Interstate Telecommunications Cooperative fiber download speeds
ITC is the fastest when comparing download speeds to all other internet providers in 57236. Versus other fiber providers in the area, ITC fiber is the fastest. There are no different maximum speeds throughout 57236. The fastest plan anyone in 57236 can order from ITC goes up to 1,000 Mbps, and all 57236 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Interstate Telecommunications Cooperative fiber upload speeds
In 57236 download speeds tend to be equal to than upload speeds for ITC fiber. Compared to other ISPs, ITC is the fastest where upload speeds are concerned, and the fastest compared to other 57236 fiber providers. ITC offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 57236 is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Verizon Fixed Wireless in 57236, SD
Verizon fixed wireless coverage
About 74.58%, or 88 people, have Verizon fixed wireless internet available to them in the zip. The company covers the central, northwest, northeast, east, southeast, south, southwest, and west 57236 area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in much of 57236.
Verizon fixed wireless download speeds
Verizon is average when comparing download speeds to all other internet providers in 57236. Versus other fixed wireless providers in the area, Verizon fixed wireless is the fastest. There are no different maximum speeds throughout 57236. The fastest plan anyone in 57236 can order from Verizon goes up to 300 Mbps, and all 57236 customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In 57236 download speeds tend to be faster than than upload speeds for Verizon fixed wireless. Compared to other ISPs, Verizon is below average where upload speeds are concerned, and the fastest compared to other 57236 fixed wireless providers. Verizon offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 57236 is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
EarthLink Fixed Wireless in 57236, SD
EarthLink fixed wireless coverage
About 3.39%, or 4 people, have EarthLink fixed wireless internet available to them in the zip. The company covers the northwest and west 57236 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 57236.
EarthLink fixed wireless download speeds
EarthLink is one of the slowest when comparing download speeds to all other internet providers in 57236. Versus other fixed wireless providers in the area, EarthLink fixed wireless is one of the slowest. There are no different maximum speeds throughout 57236. The fastest plan anyone in 57236 can order from EarthLink goes up to 25 Mbps, and all 57236 customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In 57236 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 57236 fixed wireless providers. EarthLink offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 57236 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 57236, SD
AT&T fixed wireless coverage
About 3.39%, or 4 people, have AT&T fixed wireless internet available to them in the zip. The company covers the northwest and west 57236 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 57236.
AT&T fixed wireless download speeds
AT&T is one of the slowest when comparing download speeds to all other internet providers in 57236. Versus other fixed wireless providers in the area, AT&T fixed wireless is one of the slowest. There are no different maximum speeds throughout 57236. The fastest plan anyone in 57236 can order from AT&T goes up to 25 Mbps, and all 57236 customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In 57236 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 57236 fixed wireless providers. AT&T offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 57236 is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
57236 Internet by Area
This information is most helpful to those looking for homes or considering moving to 57236 or any of the areas nearby.
How does internet in 57236 compare to the rest of South Dakota?
Internet speeds in 57236 are slower versus the average speeds in South Dakota: 1,953 Mbps in South Dakota versus 1,000 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 57236.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around 57236 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
- 57217, SD: equal internet coverage, similar speeds
- 57243, SD: less internet coverage, slower speeds
- 57272, SD: less internet coverage, similar speeds
- 57225, SD: less internet coverage, similar speeds
- 57235, SD: less internet coverage, similar speeds
- 57258, SD: less internet coverage, similar speeds
- 57201, SD: less internet coverage, faster speeds
- 57436, SD: less internet coverage, faster speeds
- 57477, SD: equal internet coverage, similar speeds
- 57245, SD: equal internet coverage, faster speeds
Zip Codes with Similar Populations
- 59314, MT: less internet coverage, slower speeds
- 61419, IL: equal internet coverage, similar speeds
- 59851, MT: equal internet coverage, similar speeds
- 59745, MT: equal internet coverage, similar speeds
- 59432, MT: equal internet coverage, similar speeds
- 59338, MT: equal internet coverage, slower speeds
- 59322, MT: less internet coverage, slower speeds
- 59318, MT: less internet coverage, similar speeds
- 59315, MT: less internet coverage, similar speeds
- 67673, KS: equal internet coverage, similar speeds