In 57440 there are 9 residential internet providers covering 98.89% 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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9 Internet Service Providers in 57440
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 57440 are not shown.
57440 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 57440
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 98.89% of 57440. 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 NVC. Now you can call companies in 57440 with more confidence that they might be available.
How fast are internet speeds in 57440?
The map below shows maximum internet speeds by area in 57440.
Internet Speed Key
The average 57440 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 98.89% of residents can get.
What type of internet should I choose in 57440?
The fastest internet for you may vary based on where in 57440 you live. If speed is your main concern, fiber will be the fastest internet in the zip.
- Fiber is the fastest internet type for 98.89% of 57440 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 1.11% of 57440 homes.
Internet Market Health in 57440
Internet Competition Key
The map shows how competitive the 57440 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 57440 based on what connections the average home has availabile:
- Average number of internet service providers to a home: 2.4 (very unhealthy)
- Average types of service (fiber, cable, DSL, etc): 2.2 (unhealthy)
- Average providers with broadband (25 Mbps+) speeds: 2.4 (very unhealthy)
Overall, competition is very unhealthy.
57440 internet customers have the ability to buy internet service from 1 to 5 different providers, depending on where they live. For different types of service, 57440 homes have between 1 and 3 options. The type(s) of service available are fiber, fixed wireless, and dsl, 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. 57440 internet customers who want faster speeds have between 1 and 5 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, 57440 badly needs improvement.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in 57440, along with details on where in 57440 and at what speeds.
NVC Fiber in 57440, SD
NVC fiber coverage
About 96.26%, or 695 people, have NVC fiber internet available to them in the zip. The company covers the entire 57440 area. NVC is a large internet service provider internet service providers in the US, with internet service available in most of 57440.
NVC fiber download speeds
NVC is one of the fastest when comparing download speeds to all other internet providers in 57440. Versus other fiber providers in the area, NVC fiber is one of the fastest. There are no different maximum speeds throughout 57440. The fastest plan anyone in 57440 can order from NVC goes up to 1,000 Mbps, and all 57440 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
NVC fiber upload speeds
In 57440 download speeds tend to be faster than than upload speeds for NVC fiber. Compared to other ISPs, NVC is above average where upload speeds are concerned, and the slowest compared to other 57440 fiber providers. NVC offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 57440 is up to 200 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 200.0 Mbps
Centurylink DSL in 57440, SD
Centurylink DSL coverage
About 20.36%, or 147 people, have Centurylink DSL internet available to them in the zip. The company covers the west, northwest, and central 57440 area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of 57440.
Centurylink DSL download speeds
Centurylink is below average when comparing download speeds to all other internet providers in 57440. Versus other DSL providers in the area, Centurylink DSL is the fastest. There are 2 different maximum speeds throughout 57440. The fastest plan anyone in 57440 can order from Centurylink goes up to 60 Mbps, the slowest package only goes up to 40 Mbps, and the zip-wide average maximum speed for 57440 customers is up to 51 Mbps.
Show all download speeds
- 56.5% up to 60.0 Mbps
- 43.5% up to 40.0 Mbps
Centurylink DSL upload speeds
In 57440 download speeds tend to be faster than than upload speeds for Centurylink DSL. Compared to other ISPs, Centurylink is below average where upload speeds are concerned, and the fastest compared to other 57440 DSL providers. Centurylink 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 57440 is up to 5.0 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, Centurylink customers can get speeds up to 4.1 Mbps.
Show all upload speeds
- 56.5% up to 5.0 Mbps
- 43.5% up to 3.0 Mbps
venture communications Fiber in 57440, SD
venture communications fiber coverage
About 3.19%, or 23 people, have venture communications fiber internet available to them in the zip. The company covers the southeast and south 57440 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 57440.
venture communications fiber download speeds
venture communications is one of the fastest when comparing download speeds to all other internet providers in 57440. Versus other fiber providers in the area, venture communications fiber is one of the fastest. There are no different maximum speeds throughout 57440. The fastest plan anyone in 57440 can order from venture communications goes up to 1,000 Mbps, and all 57440 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
venture communications fiber upload speeds
In 57440 download speeds tend to be equal to than upload speeds for venture communications fiber. Compared to other ISPs, venture communications is the fastest where upload speeds are concerned, and the fastest compared to other 57440 fiber providers. venture communications offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 57440 is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
GigFire Fixed Wireless in 57440, SD
GigFire fixed wireless coverage
About 97.37%, or 703 people, have GigFire fixed wireless internet available to them in the zip. The company covers the entire 57440 area. GigFire is a large internet service provider internet service providers in the US, with internet service available in most of 57440.
GigFire fixed wireless download speeds
GigFire is below average when comparing download speeds to all other internet providers in 57440. Versus other fixed wireless providers in the area, GigFire fixed wireless is above average. There are no different maximum speeds throughout 57440. The fastest plan anyone in 57440 can order from GigFire goes up to 150 Mbps, and all 57440 customers can get this speed.
Show all download speeds
- 100.0% up to 150.0 Mbps
GigFire fixed wireless upload speeds
In 57440 download speeds tend to be faster than than upload speeds for GigFire fixed wireless. Compared to other ISPs, GigFire is below average where upload speeds are concerned, and the fastest compared to other 57440 fixed wireless providers. GigFire offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 57440 is up to 130 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 130.0 Mbps
T-Mobile Home Internet Fixed Wireless in 57440, SD
T-Mobile Home Internet fixed wireless coverage
About 15.79%, or 114 people, have T-Mobile Home Internet fixed wireless internet available to them in the zip. The company covers the entire 57440 area. T-Mobile Home Internet is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of 57440.
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 57440. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout 57440. The fastest plan anyone in 57440 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 57440 customers is up to 34 Mbps.
Show all download speeds
- 11.4% up to 100.0 Mbps
- 88.6% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In 57440 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 below average where upload speeds are concerned, and below average compared to other 57440 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 57440 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 4.9 Mbps.
Show all upload speeds
- 11.4% up to 20.0 Mbps
- 88.6% up to 3.0 Mbps
NVC Fixed Wireless in 57440, SD
NVC fixed wireless coverage
About 5.82%, or 42 people, have NVC fixed wireless internet available to them in the zip. The company covers the west, northeast, and southeast 57440 area. NVC is a large internet service provider internet service providers in the US, with internet service available in a very small piece of 57440.
NVC fixed wireless download speeds
NVC is the slowest when comparing download speeds to all other internet providers in 57440. Versus other fixed wireless providers in the area, NVC fixed wireless is the slowest. There are no different maximum speeds throughout 57440. The fastest plan anyone in 57440 can order from NVC goes up to 25 Mbps, and all 57440 customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
NVC fixed wireless upload speeds
In 57440 download speeds tend to be faster than than upload speeds for NVC fixed wireless. Compared to other ISPs, NVC is the slowest where upload speeds are concerned, and the slowest compared to other 57440 fixed wireless providers. NVC offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 57440 is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
Verizon Fixed Wireless in 57440, SD
Verizon fixed wireless coverage
About 1.66%, or 12 people, have Verizon fixed wireless internet available to them in the zip. The company covers the northeast and east 57440 area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of 57440.
Verizon fixed wireless download speeds
Verizon is average when comparing download speeds to all other internet providers in 57440. Versus other fixed wireless providers in the area, Verizon fixed wireless is the fastest. There are no different maximum speeds throughout 57440. The fastest plan anyone in 57440 can order from Verizon goes up to 300 Mbps, and all 57440 customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In 57440 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 below average compared to other 57440 fixed wireless providers. Verizon offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 57440 is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
wispwest.net Fixed Wireless in 57440, SD
wispwest.net fixed wireless coverage
About 1.11%, or 8 people, have wispwest.net fixed wireless internet available to them in the zip. The company covers the southeast 57440 area. wispwest.net is a large internet service provider internet service providers in the US, with internet service available in a very small piece of 57440.
wispwest.net fixed wireless download speeds
wispwest.net is below average when comparing download speeds to all other internet providers in 57440. Versus other fixed wireless providers in the area, wispwest.net fixed wireless is below average. There are no different maximum speeds throughout 57440. The fastest plan anyone in 57440 can order from wispwest.net goes up to 50 Mbps, and all 57440 customers can get this speed.
Show all download speeds
- 100.0% up to 50.0 Mbps
wispwest.net fixed wireless upload speeds
In 57440 download speeds tend to be faster than than upload speeds for wispwest.net fixed wireless. Compared to other ISPs, wispwest.net is below average where upload speeds are concerned, and below average compared to other 57440 fixed wireless providers. wispwest.net offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 57440 is up to 10 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 10.0 Mbps
57440 Internet by Area
This information is most helpful to those looking for homes or considering moving to 57440 or any of the areas nearby.
How does internet in 57440 compare to the rest of South Dakota?
Internet speeds in 57440 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 98.89% in 57440.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around 57440 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
- 57436, SD: more internet coverage, faster speeds
- 57469, SD: more internet coverage, faster speeds
- 57476, SD: more internet coverage, similar speeds
- 57258, SD: less internet coverage, similar speeds
- 57225, SD: more internet coverage, similar speeds
- 57470, SD: less internet coverage, slower speeds
- 57236, SD: more internet coverage, similar speeds
- 57271, SD: more internet coverage, similar speeds
- 57467, SD: more internet coverage, similar speeds
- 57243, SD: more internet coverage, slower speeds
Zip Codes with Similar Populations
- 50163, IA: more internet coverage, faster speeds
- 72003, AR: less internet coverage, slower speeds
- 71950, AR: more internet coverage, similar speeds
- 69151, NE: more internet coverage, slower speeds
- 68455, NE: more internet coverage, slower speeds
- 67344, KS: more internet coverage, slower speeds
- 57383, SD: more internet coverage, similar speeds
- 56647, MN: more internet coverage, similar speeds
- 56042, MN: more internet coverage, similar speeds
- 52721, IA: more internet coverage, faster speeds