In Codington County there is 1 residential DSL provider covering 87.54% of the county. The average home can get speeds up to 25 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 Codington County, SD.
To see availability maps for all providers including fiber, cable, DSL, and more in Codington County, SD please click below.
Codington County, SD Availability Maps
DSL Internet Service Provider in Codington 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 Codington County are not shown.
Codington 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 Codington County is DSL internet available?
DSL Internet Availability Key
DSL is available in 87.54% of Codington 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 Codington County above to see who has service at your home.
How fast is DSL internet in Codington County?
The map below shows maximum DSL internet speeds by area in Codington County.
DSL Internet Speed Key
The average Codington County home can get up to 25 Mbps on their DSL internet plan. The fastest DSL download speed in the county is 80 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, 54.69% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Codington County.
DSL internet speeds tend to be faster in the southwest parts of Codington County, and slower in the south areas of the county.
Is DSL the fastest internet I can get in Codington County?
The fastest internet for you may vary based on where in Codington County you live. In general, cable competes most often with DSL in the county.
- Fiber is the fastest internet type for 17.96% of Codington County homes.
- Cable is fastest for 81.74% 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 Codington County homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Codington County, along with details on where in Codington County and at what speeds.
Centurylink DSL in Codington County, SD
Centurylink DSL coverage
About 87.54%, or 24,796 people, have Centurylink DSL internet available to them in the county. The company covers the entire Codington County area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in most of Codington County.
Centurylink DSL download speeds
Centurylink is the slowest when comparing download speeds to all other internet providers in Codington County. Versus other DSL providers in the area, Centurylink DSL is the fastest. There are 4 different maximum speeds throughout Codington County. The fastest plan anyone in Codington 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 Codington County customers is up to 25 Mbps.
Show all download speeds
- 0.6% up to 80.0 Mbps
- 19.0% up to 60.0 Mbps
- 17.9% up to 40.0 Mbps
- 62.5% up to 10.0 Mbps
Centurylink DSL upload speeds
In Codington 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 Codington County DSL providers. Centurylink offers 5 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 Codington 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 2.2 Mbps.
Show all upload speeds
- 0.1% up to 40.0 Mbps
- 0.5% up to 10.0 Mbps
- 19.0% up to 5.0 Mbps
- 17.9% up to 3.0 Mbps
- 62.5% up to 1.0 Mbps
Codington County DSL by Area
This information is most helpful to those looking for homes or considering moving to Codington County or any of the areas nearby.
How does DSL internet in Codington County compare to the rest of South Dakota?
DSL internet speeds in Codington County are much faster versus the average speeds in South Dakota: 0.00 Mbps in South Dakota versus 25 Mbps in the county. The state has similar DSL availability compared to the county. Average DSL coverage in South Dakota is 0.00% versus 87.54% in Codington County.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Codington 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
- Lac qui Parle County, MN: less DSL coverage, slower speeds
- Spink County, SD: less DSL coverage, faster speeds
- Chippewa County, MN: less DSL coverage, faster speeds
- Faulk County, SD: less DSL coverage, slower speeds
- McLeod County, MN: less DSL coverage, faster speeds
- Carver County, MN: more DSL coverage, faster speeds
- Hennepin County, MN: less DSL coverage, faster speeds
- Ramsey County, MN: less DSL coverage, faster speeds
- Washington County, MN: more DSL coverage, faster speeds
- St. Croix County, WI: less DSL coverage, slower speeds
Counties with Similar Populations
- Natchitoches Parish, LA: less DSL coverage, slower speeds
- Morrow County, OH: less DSL coverage, faster speeds
- Morrison County, MN: less DSL coverage, faster speeds
- Morgan County, IL: less DSL coverage, faster speeds
- Lawrence County, SD: less DSL coverage, faster speeds
- Lampasas County, TX: less DSL coverage, faster speeds
- Lamoille County, VT: less DSL coverage, slower speeds
- Lajas Municipio, PR: less DSL coverage, slower speeds
- Laclede County, MO: more DSL coverage, faster speeds
- Klickitat County, WA: more DSL coverage, faster speeds