In Letcher there are 6 residential internet providers covering 100.00% of the city. 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 Letcher
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 Letcher are not shown.
Letcher 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 Letcher
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 Letcher. 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 Santel Communications. Now you can call companies in Letcher with more confidence that they might be available.
How fast are internet speeds in Letcher?
The map below shows maximum internet speeds by area in Letcher.
Internet Speed Key
The average Letcher home can get up to 1,000 Mbps on their internet plan. For most people, the fastest download speed in the city is 1,000 Mbps, which 100.00% of residents can get.
What type of internet should I choose in Letcher?
The fastest internet for you may vary based on where in Letcher you live. If speed is your main concern, fiber will be the fastest internet in the city.
- Fiber is the fastest internet type for 100.00% of Letcher homes.
- Cable is fastest for less than 1% of the city.
- 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 Letcher homes.
Internet Market Health in Letcher
Internet Competition Key
The map shows how competitive the Letcher 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 Letcher based on what connections the average home has availabile:
- Average number of internet service providers to a home: 1.6 (very unhealthy)
- Average types of service (fiber, cable, DSL, etc): 1.6 (very unhealthy)
- Average providers with broadband (25 Mbps+) speeds: 1.6 (very unhealthy)
Overall, competition is very unhealthy.
Letcher internet customers have the ability to buy internet service from 1 to 3 different providers, depending on where they live. For different types of service, Letcher 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 city.
When it comes to broadband download speeds faster than 25 Mbps, the situation is similar. Letcher internet customers who want faster speeds have between 1 and 3 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, Letcher badly needs improvement.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in Letcher, along with details on where in Letcher and at what speeds.
Santel Communications Fiber in Letcher, SD
Santel Communications fiber coverage
About 100.00%, or 452 people, have Santel Communications fiber internet available to them in the city. The company covers the entire Letcher area. Santel Communications is a small internet service provider internet service providers in the US, with internet service available in every corner of Letcher.
Santel Communications fiber download speeds
Santel Communications is the fastest when comparing download speeds to all other internet providers in Letcher. Versus other fiber providers in the area, Santel Communications fiber is the fastest. There are no different maximum speeds throughout Letcher. The fastest plan anyone in Letcher can order from Santel Communications goes up to 1,000 Mbps, and all Letcher customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Santel Communications fiber upload speeds
In Letcher download speeds tend to be equal to than upload speeds for Santel Communications fiber. Compared to other ISPs, Santel Communications is the fastest where upload speeds are concerned, and the fastest compared to other Letcher fiber providers. Santel Communications offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Letcher is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Centurylink DSL in Letcher, SD
Centurylink DSL coverage
About 1.99%, or 9 people, have Centurylink DSL internet available to them in the city. The company covers the southeast Letcher area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Letcher.
Centurylink DSL download speeds
Centurylink is below average when comparing download speeds to all other internet providers in Letcher. Versus other DSL providers in the area, Centurylink DSL is the fastest. There are no different maximum speeds throughout Letcher. The fastest plan anyone in Letcher can order from Centurylink goes up to 40 Mbps, and all Letcher customers can get this speed.
Show all download speeds
- 100.0% up to 40.0 Mbps
Centurylink DSL upload speeds
In Letcher download speeds tend to be faster than than upload speeds for Centurylink DSL. Compared to other ISPs, Centurylink is one of the slowest where upload speeds are concerned, and the fastest compared to other Letcher DSL providers. Centurylink offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Letcher is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
Midco Fixed Wireless in Letcher, SD
Midco fixed wireless coverage
About 53.98%, or 244 people, have Midco fixed wireless internet available to them in the city. The company covers the south, southeast, east, central, and southwest Letcher area. Midco is a large internet service provider internet service providers in the US, with internet service available in a majority of Letcher.
Midco fixed wireless download speeds
Midco is below average when comparing download speeds to all other internet providers in Letcher. Versus other fixed wireless providers in the area, Midco fixed wireless is the fastest. There are no different maximum speeds throughout Letcher. The fastest plan anyone in Letcher can order from Midco goes up to 100 Mbps, and all Letcher customers can get this speed.
Show all download speeds
- 100.0% up to 100.0 Mbps
Midco fixed wireless upload speeds
In Letcher download speeds tend to be faster than than upload speeds for Midco fixed wireless. Compared to other ISPs, Midco is below average where upload speeds are concerned, and the fastest compared to other Letcher fixed wireless providers. Midco offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Letcher is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
T-Mobile Home Internet Fixed Wireless in Letcher, SD
T-Mobile Home Internet fixed wireless coverage
About 5.09%, or 23 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the northeast, northwest, and north Letcher 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 very small piece of Letcher.
T-Mobile Home Internet fixed wireless download speeds
T-Mobile Home Internet is the slowest when comparing download speeds to all other internet providers in Letcher. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is the slowest. There are no different maximum speeds throughout Letcher. The fastest plan anyone in Letcher can order from T-Mobile Home Internet goes up to 25 Mbps, and all Letcher customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Letcher 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 one of the slowest where upload speeds are concerned, and the slowest compared to other Letcher fixed wireless providers. T-Mobile Home Internet offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Letcher is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
Letcher Internet by Area
This information is most helpful to those looking for homes or considering moving to Letcher or any of the areas nearby.
How does internet in Letcher compare to the rest of South Dakota?
Internet speeds in Letcher are slower versus the average speeds in South Dakota: 1,953 Mbps in South Dakota versus 1,000 Mbps in the city. The state has similar internet availability compared to the city. Average internet coverage in South Dakota is 98.12% versus 100.00% in Letcher.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Letcher 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 cities?
Below are cities nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Cities
- Loomis, SD: equal internet coverage, similar speeds
- Plano, SD: equal internet coverage, similar speeds
- Forestburg, SD: less internet coverage, similar speeds
- Artesian, SD: equal internet coverage, similar speeds
- Storla, SD: less internet coverage, similar speeds
- Woonsocket, SD: less internet coverage, similar speeds
- Mitchell, SD: less internet coverage, faster speeds
- Mount Vernon, SD: equal internet coverage, similar speeds
- Riverside, SD: less internet coverage, faster speeds
- Fedora, SD: less internet coverage, similar speeds
Cities with Similar Populations
- Georgetown, MT: less internet coverage, slower speeds
- Stiles Junction, WI: equal internet coverage, similar speeds
- Steuben, WI: less internet coverage, slower speeds
- Gloria Glens Park, OH: equal internet coverage, faster speeds
- Glencairn, NY: equal internet coverage, faster speeds
- Glen Springs, KY: equal internet coverage, slower speeds
- Gilman, MN: equal internet coverage, slower speeds
- Gilead, MI: equal internet coverage, slower speeds
- Gideon, OK: equal internet coverage, faster speeds
- Germantown, PA: equal internet coverage, faster speeds