TV and Internet Providers in 57456, SD


In 57456 there are 4 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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4 Internet Service Providers in 57456

Valley Telecommunications | Fiber

Availability:

97.16%

Avg. Speed:

1,000 Mbps

Dickey Rural Networks | Fiber

Availability:

2.84%

Avg. Speed:

1,000 Mbps

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 57456 are not shown.

 

57456 Satellite TV & Internet Providers

DISH Satellite TV

Availability:

100%

Avg. Speed:

N/A: Call to bundle.

 

DIRECTV Satellite TV

Availability:

100%

Avg. Speed:

N/A

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:

100%

Avg. Speed:

Up to 150 Mbps

(High latency)

 

 

Availability maps for all providers in 57456

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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57456 internet provider availability map
Click the map to explore

Internet service is available in 100.00% of 57456. 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 Valley Telecommunications. Now you can call companies in 57456 with more confidence that they might be available.

 

How fast are internet speeds in 57456?

The map below shows maximum internet speeds by area in 57456.

57456, SD map of local internet speeds
Click the map to explore

Internet Speed Key

1 Mbps
100 Mbps
1000 Mbps+

 

The average 57456 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 57456?

The fastest internet for you may vary based on where in 57456 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 57456 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 57456 homes.

 

Internet Market Health in 57456

57456, SD map of internet competition
Click the map to explore

Internet Competition Key

4+ options
2 options
No alternatives

The map shows how competitive the 57456 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 57456 based on what connections the average home has availabile:

  • Average number of internet service providers to a home: 1.0 (very unhealthy)
  • Average types of service (fiber, cable, DSL, etc): 1.0 (very unhealthy)
  • Average providers with broadband (25 Mbps+) speeds: 1.0 (very unhealthy)

Overall, competition is very unhealthy.

57456 internet customers have the ability to buy internet service from 1 provider, depending on where they live. For different types of service, 57456 homes have 1 option. The type(s) of service available are fiber, 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. 57456 internet customers who want faster speeds have 1 choice 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, 57456 badly needs improvement.

 

TV & Internet Providers in Depth

Below you'll find which TV and internet providers offer service in 57456, along with details on where in 57456 and at what speeds.

Valley Telecommunications Fiber in 57456, SD

Valley Telecommunications fiber coverage

About 97.16%, or 788 people, have Valley Telecommunications fiber internet available to them in the zip. The company covers the entire 57456 area. Valley Telecommunications is a small internet service provider internet service providers in the US, with internet service available in most of 57456.

 

Valley Telecommunications fiber download speeds

Valley Telecommunications is one of the fastest when comparing download speeds to all other internet providers in 57456. Versus other fiber providers in the area, Valley Telecommunications fiber is one of the fastest. There are no different maximum speeds throughout 57456. The fastest plan anyone in 57456 can order from Valley Telecommunications goes up to 1,000 Mbps, and all 57456 customers can get this speed.

Show all download speeds

The following maximum speeds are marketed to Valley Telecommunications customers in 57456. Cheaper plans with slower speeds may be available.

  • 100.0% up to 1,000.0 Mbps

 

Valley Telecommunications fiber upload speeds

In 57456 download speeds tend to be equal to than upload speeds for Valley Telecommunications fiber. Compared to other ISPs, Valley Telecommunications is one of the fastest where upload speeds are concerned, and one of the fastest compared to other 57456 fiber providers. Valley Telecommunications offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 57456 is up to 1,000 Mbps, which is available to everyone covered.

Show all upload speeds

Valley Telecommunications's 57456 fiber customers can expect the following upload speeds:

  • 100.0% up to 1,000.0 Mbps

 

 

 

Dickey Rural Networks Fiber in 57456, SD

DRN fiber coverage

About 2.84%, or 23 people, have DRN fiber internet available to them in the zip. The company covers the northeast 57456 area. DRN is an average-sized internet service provider internet service providers in the US, with internet service available in a very small piece of 57456.

 

Dickey Rural Networks fiber download speeds

DRN is one of the fastest when comparing download speeds to all other internet providers in 57456. Versus other fiber providers in the area, DRN fiber is one of the fastest. There are no different maximum speeds throughout 57456. The fastest plan anyone in 57456 can order from DRN goes up to 1,000 Mbps, and all 57456 customers can get this speed.

Show all download speeds

The following maximum speeds are marketed to Dickey Rural Networks customers in 57456. Cheaper plans with slower speeds may be available.

  • 100.0% up to 1,000.0 Mbps

 

Dickey Rural Networks fiber upload speeds

In 57456 download speeds tend to be equal to than upload speeds for DRN fiber. Compared to other ISPs, DRN is one of the fastest where upload speeds are concerned, and one of the fastest compared to other 57456 fiber providers. DRN offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 57456 is up to 1,000 Mbps, which is available to everyone covered.

Show all upload speeds

DRN's 57456 fiber customers can expect the following upload speeds:

  • 100.0% up to 1,000.0 Mbps

 

 

 

 

57456 Internet by Area

This information is most helpful to those looking for homes or considering moving to 57456 or any of the areas nearby.

How does internet in 57456 compare to the rest of South Dakota?

Internet speeds in 57456 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 57456.

What zip codes have widespread internet?

Internet coverage varies by zip code and neighborhood. Some examples in or around 57456 are shown below. You can enter any zip code here to see TV and internet providers by zip code.

Zip CodeInternet Coverage
57457100.00%
5748199.30%
58439100.00%
5745199.58%
57426100.00%
Zip CodeInternet Coverage
5744197.85%
5744890.55%
5747196.85%
5740197.54%
5843699.19%

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

  • 57457, SD: equal internet coverage, similar speeds
  • 57481, SD: less internet coverage, slower speeds
  • 57426, SD: equal internet coverage, similar speeds
  • 57441, SD: less internet coverage, faster speeds
  • 57433, SD: less internet coverage, similar speeds
  • 57437, SD: less internet coverage, similar speeds
  • 57449, SD: equal internet coverage, similar speeds
  • 57446, SD: equal internet coverage, similar speeds
  • 57432, SD: less internet coverage, similar speeds
  • 57421, SD: less internet coverage, similar speeds

Zip Codes with Similar Populations

  • 50044, IA: equal internet coverage, slower speeds
  • 84518, UT: equal internet coverage, similar speeds
  • 84305, UT: equal internet coverage, faster speeds
  • 84035, UT: equal internet coverage, slower speeds
  • 83112, WY: less internet coverage, slower speeds
  • 52235, IA: equal internet coverage, similar speeds
  • 52160, IA: less internet coverage, similar speeds
  • 52079, IA: less internet coverage, slower speeds
  • 50845, IA: less internet coverage, slower speeds
  • 50575, IA: equal internet coverage, faster speeds