DSL Internet Providers in Butte County, SD with Speed and Coverage Analysis


In Butte County there is 1 residential DSL provider covering 68.70% of the county. The average home can get speeds up to 28 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.

This page contains all DSL internet providers in Butte County, SD.

To see availability maps for all providers including fiber, cable, DSL, and more in Butte County, SD please click below.

Butte County, SD Availability Maps

 

DSL Internet Service Provider in Butte County

Centurylink | DSL

Availability:

68.70%

Avg. Speed:

28 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 Butte County are not shown.

 

Butte County 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)

 

 

 

Where in Butte County is DSL internet available?

Butte County, SD map of DSL internet availability
Click the map to explore

DSL Internet Availability Key

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100%

 

DSL is available in 68.70% of Butte County. Areas in green have DSL internet service, where areas in yellow or red may not. The most widely available provider is Centurylink. Call one of the companies with service in Butte County above to see who has service at your home.

 

How fast is DSL internet in Butte County?

The map below shows maximum DSL internet speeds by area in Butte County.

Butte County, SD map of the fastest DSL internet speeds
Click the map to explore

DSL Internet Speed Key

1 Mbps
100 Mbps
1000 Mbps+

 

The average Butte County home can get up to 28 Mbps on their DSL internet plan. The fastest DSL download speed in the county is 80 Mbps, which 3.08% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 42.17% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Butte County.

DSL internet speeds tend to be faster in the southeast parts of Butte County, and slower in the north areas of the county.

Is DSL the fastest internet I can get in Butte County?

The fastest internet for you may vary based on where in Butte County you live. In general, cable competes most often with DSL in the county.

  • Fiber is the fastest internet type for 26.28% of Butte County homes.
  • Cable is fastest for 59.55% of the county.
  • DSL is fastest for less than 1%.
  • Fixed wireless is fastest for 13.45%.
  • Satellite internet may be the only option for less than 1% of Butte County homes.

 

DSL Providers in Depth

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

Centurylink DSL in Butte County, SD

Centurylink DSL coverage

About 68.70%, or 7,037 people, have Centurylink DSL internet available to them in the county. The company covers the southwest, south, central, west, northwest, north, and southeast Butte County area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in much of Butte County.

 

Centurylink DSL download speeds

Centurylink is below average when comparing download speeds to all other internet providers in Butte County. Versus other DSL providers in the area, Centurylink DSL is the fastest. There are 4 different maximum speeds throughout Butte County. The fastest plan anyone in Butte County can order from Centurylink goes up to 80 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Butte County customers is up to 28 Mbps.

Show all download speeds

The following maximum speeds are marketed to Centurylink customers in Butte County. Cheaper plans with slower speeds may be available.

  • 4.5% up to 80.0 Mbps
  • 25.0% up to 60.0 Mbps
  • 9.2% up to 40.0 Mbps
  • 61.4% up to 10.0 Mbps

 

Centurylink DSL upload speeds

In Butte County 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 Butte County DSL providers. Centurylink offers 6 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Butte County is up to 40 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Centurylink customers can get speeds up to 3.4 Mbps.

Show all upload speeds

Centurylink's Butte County DSL customers can expect the following upload speeds:

  • 1.2% up to 40.0 Mbps
  • 3.1% up to 20.0 Mbps
  • 3.3% up to 10.0 Mbps
  • 22.2% up to 5.0 Mbps
  • 8.8% up to 3.0 Mbps
  • 61.4% up to 1.0 Mbps

 

 

 

 

Butte County DSL by Area

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

How does DSL internet in Butte County compare to the rest of South Dakota?

DSL internet speeds in Butte County are much faster versus the average speeds in South Dakota: 0.00 Mbps in South Dakota versus 28 Mbps in the county. The state has similar DSL availability compared to the county. Average DSL coverage in South Dakota is 0.00% versus 68.70% in Butte County.

What zip codes have DSL internet?

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

Zip CodeInternet Coverage
5771785.63%
57779100.00%
577623.27%
5778385.59%
5779345.66%
Zip CodeInternet Coverage
8271293.98%
577887.97%
5775496.81%
5778588.62%
5773296.81%

What does DSL internet look like in other counties?

Below are counties nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.

Nearby Counties

Counties with Similar Populations