In South Dakota there are 6 residential DSL providers covering 71.80% of the state. The average home can get speeds up to 31 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.
DSL Internet Service Providers in South Dakota
To avoid wasting your time, providers with less than 1% coverage in South Dakota are not shown.
South Dakota 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.
HughesNet Satellite Internet
Where in South Dakota is DSL internet available?
DSL Internet Availability Key
DSL is available in 71.80% of South Dakota. 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 South Dakota above to see who has service at your home.
How fast is DSL internet in South Dakota?
The map below shows maximum DSL internet speeds by area in South Dakota.
DSL Internet Speed Key
The average South Dakota home can get up to 31 Mbps on their DSL internet plan. The fastest DSL download speed in the state is 140 Mbps, which less than 1% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, less than 1% of homes can only purchase plans up to 0.50 Mbps. See the internet provider details below for info about their speed and coverage in South Dakota.
DSL internet speeds tend to be faster in the southeast parts of South Dakota, and slower in the east areas of the state.
Is DSL the fastest internet I can get in South Dakota?
The fastest internet for you may vary based on where in South Dakota you live. In general, cable competes most often with DSL in the state.
- Fiber is the fastest internet type for 33.44% of South Dakota homes.
- Cable is fastest for 54.05% of the state.
- DSL is fastest for 4.35%.
- Fixed wireless is fastest for 7.80%.
- Satellite internet may be the only option for less than 1% of South Dakota homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in South Dakota, along with details on where in South Dakota and at what speeds.
Centurylink DSL in South Dakota
Centurylink DSL coverage
About 60.66%, or 485,668 people, have Centurylink DSL internet available to them in the state. The company covers the entire South Dakota area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of South Dakota.
Centurylink DSL download speeds
Centurylink is below average when comparing download speeds to all other internet providers in South Dakota. Versus other DSL providers in the area, Centurylink DSL is below average. There are 18 different maximum speeds throughout South Dakota. The fastest plan anyone in South Dakota can order from Centurylink goes up to 140 Mbps, the slowest package only goes up to 0.50 Mbps, and the state-wide average maximum speed for South Dakota customers is up to 32 Mbps.
Show all download speeds
- 0.1% up to 140.0 Mbps
- 4.8% up to 100.0 Mbps
- 4.8% up to 80.0 Mbps
- 0.0% up to 65.0 Mbps
- 19.2% up to 60.0 Mbps
- 13.4% up to 40.0 Mbps
- 3.4% up to 30.0 Mbps
- 6.2% up to 20.0 Mbps
- 11.4% up to 15.0 Mbps
- 2.7% up to 12.0 Mbps
- 8.6% up to 10.0 Mbps
- 4.2% up to 7.0 Mbps
- 3.2% up to 6.0 Mbps
- 0.7% up to 5.0 Mbps
- 0.0% up to 4.0 Mbps
- 11.1% up to 3.0 Mbps
- 5.4% up to 1.5 Mbps
- 0.7% up to 0.5 Mbps
Centurylink DSL upload speeds
In South Dakota download speeds tend to be than upload speeds for Centurylink DSL. Compared to other ISPs, Centurylink is below average where upload speeds are concerned, and below average compared to other South Dakota DSL providers. Centurylink offers 17 different upload speeds across the state, so your internet plan's upload speed may vary by neighborhood. The fastest upload speed available to anyone from this ISP in South Dakota is up to 40 Mbps. Some customers have slower plan choices, which only go up to 0.25 Mbps. On average, Centurylink customers can get speeds up to 3.4 Mbps.
Show all upload speeds
- 1.6% up to 40.0 Mbps
- 0.1% up to 30.0 Mbps
- 0.3% up to 20.0 Mbps
- 8.0% up to 10.0 Mbps
- 22.0% up to 5.0 Mbps
- 9.9% up to 3.0 Mbps
- 1.6% up to 2.0 Mbps
- 7.6% up to 1.5 Mbps
- 9.1% up to 1.0 Mbps
- 6.2% up to 0.9 Mbps
- 1.6% up to 0.8 Mbps
- 10.6% up to 0.8 Mbps
- 0.2% up to 0.6 Mbps
- 4.0% up to 0.5 Mbps
- 16.4% up to 0.5 Mbps
- 0.0% up to 0.3 Mbps
- 0.7% up to 0.3 Mbps
Golden West Telecommunications DSL in South Dakota
Golden West Telecommunications DSL coverage
About 3.69%, or 29,573 people, have Golden West Telecommunications DSL internet available to them in the state. The company covers the southwest, west, south, southeast, east, northwest, and central South Dakota area. Golden West Telecommunications is a large internet service provider internet service providers in the US, with internet service available in a very small piece of South Dakota.
Golden West Telecommunications DSL download speeds
Golden West Telecommunications is below average when comparing download speeds to all other internet providers in South Dakota. Versus other DSL providers in the area, Golden West Telecommunications DSL is below average. There are 2 different maximum speeds throughout South Dakota. The fastest plan anyone in South Dakota can order from Golden West Telecommunications goes up to 50 Mbps, the slowest package only goes up to 25 Mbps, and the state-wide average maximum speed for South Dakota customers is up to 30 Mbps.
Show all download speeds
- 21.3% up to 50.0 Mbps
- 78.7% up to 25.0 Mbps
Golden West Telecommunications DSL upload speeds
In South Dakota download speeds tend to be than upload speeds for Golden West Telecommunications DSL. Compared to other ISPs, Golden West Telecommunications is below average where upload speeds are concerned, and below average compared to other South Dakota DSL providers. Golden West Telecommunications offers 2 different upload speeds across the state, so your internet plan's upload speed may vary by neighborhood. The fastest upload speed available to anyone from this ISP in South Dakota is up to 5.0 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, Golden West Telecommunications customers can get speeds up to 3.4 Mbps.
Show all upload speeds
- 21.3% up to 5.0 Mbps
- 78.7% up to 3.0 Mbps
NVC DSL in South Dakota
NVC DSL coverage
About 3.30%, or 26,411 people, have NVC DSL internet available to them in the state. The company covers the north South Dakota area. NVC is a large internet service provider internet service providers in the US, with internet service available in a very small piece of South Dakota.
NVC DSL download speeds
NVC is below average when comparing download speeds to all other internet providers in South Dakota. Versus other DSL providers in the area, NVC DSL is below average. There are no different maximum speeds throughout South Dakota. The fastest plan anyone in South Dakota can order from NVC goes up to 25 Mbps, and all South Dakota customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
NVC DSL upload speeds
In South Dakota download speeds tend to be than upload speeds for NVC DSL. Compared to other ISPs, NVC is below average where upload speeds are concerned, and below average compared to other South Dakota DSL providers. NVC offers no different upload speeds across the state. The fastest upload speed available to anyone from this ISP in South Dakota is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
Swiftel DSL in South Dakota
Swiftel DSL coverage
About 2.70%, or 21,620 people, have Swiftel DSL internet available to them in the state. The company covers the east South Dakota area. Swiftel is a large internet service provider internet service providers in the US, with internet service available in a very small piece of South Dakota.
Swiftel DSL download speeds
Swiftel is the slowest when comparing download speeds to all other internet providers in South Dakota. Versus other DSL providers in the area, Swiftel DSL is the slowest. There are no different maximum speeds throughout South Dakota. The fastest plan anyone in South Dakota can order from Swiftel goes up to 1.5 Mbps, and all South Dakota customers can get this speed.
Show all download speeds
- 100.0% up to 1.5 Mbps
Swiftel DSL upload speeds
In South Dakota download speeds tend to be than upload speeds for Swiftel DSL. Compared to other ISPs, Swiftel is below average where upload speeds are concerned, and below average compared to other South Dakota DSL providers. Swiftel offers no different upload speeds across the state. The fastest upload speed available to anyone from this ISP in South Dakota is up to 1.5 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.5 Mbps
Vast Broadband DSL in South Dakota
Vast Broadband DSL coverage
About 1.53%, or 12,263 people, have Vast Broadband DSL internet available to them in the state. The company covers the southeast, west, east, northwest, and northeast South Dakota area. Vast Broadband is a large internet service provider internet service providers in the US, with internet service available in a very small piece of South Dakota.
Vast Broadband DSL download speeds
Vast Broadband is below average when comparing download speeds to all other internet providers in South Dakota. Versus other DSL providers in the area, Vast Broadband DSL is below average. There are 5 different maximum speeds throughout South Dakota. The fastest plan anyone in South Dakota can order from Vast Broadband goes up to 25 Mbps, the slowest package only goes up to 0.51 Mbps, and the state-wide average maximum speed for South Dakota customers is up to 9.9 Mbps.
Show all download speeds
- 3.5% up to 25.0 Mbps
- 27.8% up to 15.0 Mbps
- 59.0% up to 8.0 Mbps
- 2.6% up to 5.0 Mbps
- 7.1% up to 0.5 Mbps
Vast Broadband DSL upload speeds
In South Dakota download speeds tend to be than upload speeds for Vast Broadband DSL. Compared to other ISPs, Vast Broadband is below average where upload speeds are concerned, and below average compared to other South Dakota DSL providers. Vast Broadband offers 4 different upload speeds across the state, so your internet plan's upload speed may vary by neighborhood. The fastest upload speed available to anyone from this ISP in South Dakota is up to 3.0 Mbps. Some customers have slower plan choices, which only go up to 0.26 Mbps. On average, Vast Broadband customers can get speeds up to 1.0 Mbps.
Show all upload speeds
- 3.5% up to 3.0 Mbps
- 3.0% up to 1.5 Mbps
- 86.3% up to 1.0 Mbps
- 7.1% up to 0.3 Mbps
Fort Randall Telephone Company DSL in South Dakota
Fort Randall Telephone Company DSL coverage
About 1.42%, or 11,403 people, have Fort Randall Telephone Company DSL internet available to them in the state. The company covers the south, west, southeast, southwest, east, and central South Dakota area. Fort Randall Telephone Company is an average-sized internet service provider internet service providers in the US, with internet service available in a very small piece of South Dakota.
Fort Randall Telephone Company DSL download speeds
Fort Randall Telephone Company is below average when comparing download speeds to all other internet providers in South Dakota. Versus other DSL providers in the area, Fort Randall Telephone Company DSL is below average. There are 4 different maximum speeds throughout South Dakota. The fastest plan anyone in South Dakota can order from Fort Randall Telephone Company goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the state-wide average maximum speed for South Dakota customers is up to 14 Mbps.
Show all download speeds
- 0.1% up to 100.0 Mbps
- 1.5% up to 50.0 Mbps
- 19.7% up to 25.0 Mbps
- 78.7% up to 10.0 Mbps
Fort Randall Telephone Company DSL upload speeds
In South Dakota download speeds tend to be than upload speeds for Fort Randall Telephone Company DSL. Compared to other ISPs, Fort Randall Telephone Company is below average where upload speeds are concerned, and below average compared to other South Dakota DSL providers. Fort Randall Telephone Company offers 4 different upload speeds across the state, so your internet plan's upload speed may vary by neighborhood. The fastest upload speed available to anyone from this ISP in South Dakota is up to 20 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Fort Randall Telephone Company customers can get speeds up to 1.5 Mbps.
Show all upload speeds
- 0.1% up to 20.0 Mbps
- 1.5% up to 5.0 Mbps
- 19.7% up to 3.0 Mbps
- 78.7% up to 1.0 Mbps
South Dakota DSL by Area
This information is most helpful to those looking for homes or considering moving to South Dakota or any of the areas nearby.
How does DSL internet in South Dakota compare to the rest of the United States?
DSL internet speeds in South Dakota are slower versus the average speeds in the United States: 936 Mbps in the United States versus 31 Mbps in the state. The nation has less DSL availability compared to the state. Average DSL coverage in the United States is 89.84% versus 71.80% in South Dakota.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around South Dakota are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does DSL internet look like in other states?
Below are states nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby States
- Nebraska: more DSL coverage, faster speeds
- North Dakota: less DSL coverage, faster speeds
- Minnesota: more DSL coverage, faster speeds
- Iowa: more DSL coverage, faster speeds
- Kansas: more DSL coverage, faster speeds
- Wyoming: more DSL coverage, faster speeds
- Wisconsin: more DSL coverage, faster speeds
- Colorado: more DSL coverage, faster speeds
- Missouri: more DSL coverage, faster speeds
- Illinois: more DSL coverage, faster speeds
States with Similar Populations
- Delaware: less DSL coverage, slower speeds
- North Dakota: less DSL coverage, faster speeds
- Alaska: more DSL coverage, slower speeds
- Montana: more DSL coverage, slower speeds
- Rhode Island: more DSL coverage, slower speeds
- District of Columbia: more DSL coverage, slower speeds
- Vermont: more DSL coverage, faster speeds
- Wyoming: more DSL coverage, faster speeds
- New Hampshire: more DSL coverage, faster speeds
- Maine: more DSL coverage, faster speeds