In Lyman County there is 1 residential DSL provider covering 8.96% of the county. The average home can get speeds up to 33 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 Lyman County, SD.
To see availability maps for all providers including fiber, cable, DSL, and more in Lyman County, SD please click below.
Lyman County, SD Availability Maps
DSL Internet Service Provider in Lyman County
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 Lyman County are not shown.
Lyman County 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
Where in Lyman County is DSL internet available?
DSL Internet Availability Key
DSL is available in 8.96% of Lyman 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 Lyman County above to see who has service at your home.
How fast is DSL internet in Lyman County?
The map below shows maximum DSL internet speeds by area in Lyman County.
DSL Internet Speed Key
The average Lyman County home can get up to 33 Mbps on their DSL internet plan. The fastest DSL download speed in the county is 40 Mbps, which 6.80% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 2.15% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Lyman County.
DSL internet speeds tend to be faster in the southeast parts of Lyman County, and slower in the east areas of the county.
Is DSL the fastest internet I can get in Lyman County?
The fastest internet for you may vary based on where in Lyman County you live. In general, fiber competes most often with DSL in the county.
- Fiber is the fastest internet type for 99.00% of Lyman County homes.
- Cable is fastest for less than 1% of the county.
- 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 Lyman County homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Lyman County, along with details on where in Lyman County and at what speeds.
Centurylink DSL in Lyman County, SD
Centurylink DSL coverage
About 8.96%, or 333 people, have Centurylink DSL internet available to them in the county. The company covers the southeast and east Lyman County 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 Lyman County.
Centurylink DSL download speeds
Centurylink is below average when comparing download speeds to all other internet providers in Lyman County. Versus other DSL providers in the area, Centurylink DSL is the fastest. There are 2 different maximum speeds throughout Lyman County. The fastest plan anyone in Lyman County can order from Centurylink goes up to 40 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for Lyman County customers is up to 33 Mbps.
Show all download speeds
- 76.0% up to 40.0 Mbps
- 24.0% up to 10.0 Mbps
Centurylink DSL upload speeds
In Lyman County download speeds tend to be faster than than upload speeds for Centurylink DSL. Compared to other ISPs, Centurylink is the slowest where upload speeds are concerned, and the fastest compared to other Lyman County DSL providers. Centurylink offers 2 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 Lyman County is up to 3.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Centurylink customers can get speeds up to 2.5 Mbps.
Show all upload speeds
- 76.0% up to 3.0 Mbps
- 24.0% up to 1.0 Mbps
Lyman County DSL by Area
This information is most helpful to those looking for homes or considering moving to Lyman County or any of the areas nearby.
How does DSL internet in Lyman County compare to the rest of South Dakota?
DSL internet speeds in Lyman County are much faster versus the average speeds in South Dakota: 0.00 Mbps in South Dakota versus 33 Mbps in the county. The state has similar DSL availability compared to the county. Average DSL coverage in South Dakota is 0.00% versus 8.96% in Lyman County.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Lyman County 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 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
- Lake County, SD: more DSL coverage, slower speeds
- Moody County, SD: more DSL coverage, slower speeds
- Pipestone County, MN: more DSL coverage, slower speeds
- Pennington County, SD: more DSL coverage, faster speeds
- Murray County, MN: more DSL coverage, faster speeds
- Weston County, WY: more DSL coverage, slower speeds
- Cottonwood County, MN: more DSL coverage, slower speeds
- Watonwan County, MN: more DSL coverage, slower speeds
- Waseca County, MN: more DSL coverage, slower speeds
- Steele County, MN: more DSL coverage, slower speeds
Counties with Similar Populations
- Cochran County, TX: more DSL coverage, faster speeds
- Todd County, KY: more DSL coverage, slower speeds
- Tillman County, OK: more DSL coverage, slower speeds
- Thurston County, NE: more DSL coverage, slower speeds
- Throckmorton County, TX: more DSL coverage, faster speeds
- Thomas County, NE: more DSL coverage, slower speeds
- Comanche County, KS: less DSL coverage, faster speeds
- Collingsworth County, TX: more DSL coverage, faster speeds
- Coke County, TX: more DSL coverage, slower speeds
- Todd County, SD: more DSL coverage, slower speeds