In Erwin there is 1 residential DSL provider covering 81.89% of the city. The average home can get speeds up to 34 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 Erwin, SD.
To see availability maps for all providers including fiber, cable, DSL, and more in Erwin, SD please click below.
DSL Internet Service Provider in Erwin
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 Erwin are not shown.
Erwin 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 Erwin is DSL internet available?
DSL Internet Availability Key
DSL is available in 81.89% of Erwin. 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 Erwin above to see who has service at your home.
How fast is DSL internet in Erwin?
The map below shows maximum DSL internet speeds by area in Erwin.
DSL Internet Speed Key
The average Erwin home can get up to 34 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 60 Mbps, which 26.38% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 32.68% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Erwin.
DSL internet speeds tend to be faster in the central parts of Erwin, and slower in the north areas of the city.
Is DSL the fastest internet I can get in Erwin?
The fastest internet for you may vary based on where in Erwin you live. In general, fiber competes most often with DSL in the city.
- Fiber is the fastest internet type for 98.82% of Erwin homes.
- Cable is fastest for less than 1% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 1.18%.
- Satellite internet may be the only option for less than 1% of Erwin homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Erwin, along with details on where in Erwin and at what speeds.
Centurylink DSL in Erwin, SD
Centurylink DSL coverage
About 81.89%, or 208 people, have Centurylink DSL internet available to them in the city. The company covers the entire Erwin area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in much of Erwin.
Centurylink DSL download speeds
Centurylink is below average when comparing download speeds to all other internet providers in Erwin. Versus other DSL providers in the area, Centurylink DSL is the fastest. There are 3 different maximum speeds throughout Erwin. The fastest plan anyone in Erwin can order from Centurylink goes up to 60 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Erwin customers is up to 34 Mbps.
Show all download speeds
- 32.2% up to 60.0 Mbps
- 27.9% up to 40.0 Mbps
- 39.9% up to 10.0 Mbps
Centurylink DSL upload speeds
In Erwin 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 Erwin DSL providers. Centurylink offers 3 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Erwin is up to 5.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Centurylink customers can get speeds up to 2.8 Mbps.
Show all upload speeds
- 32.2% up to 5.0 Mbps
- 27.9% up to 3.0 Mbps
- 39.9% up to 1.0 Mbps
Erwin DSL by Area
This information is most helpful to those looking for homes or considering moving to Erwin or any of the areas nearby.
How does DSL internet in Erwin compare to the rest of South Dakota?
DSL internet speeds in Erwin are much faster versus the average speeds in South Dakota: 0.00 Mbps in South Dakota versus 34 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in South Dakota is 0.00% versus 81.89% in Erwin.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Erwin 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 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
- Bryant, SD: less DSL coverage, slower speeds
- Hetland, SD: more DSL coverage, slower speeds
- DeSmet, SD: more DSL coverage, slower speeds
- Lake Preston, SD: more DSL coverage, faster speeds
- Badger, SD: less DSL coverage, faster speeds
- Bancroft, SD: less DSL coverage, faster speeds
- Arlington, SD: more DSL coverage, slower speeds
- Hazel, SD: less DSL coverage, slower speeds
- Arlington Beach, SD: more DSL coverage, slower speeds
- Lake Poinsett, SD: less DSL coverage, faster speeds
Cities with Similar Populations
- Bridge, OR: more DSL coverage, faster speeds
- Ucross, WY: less DSL coverage, slower speeds
- Tousey, KY: more DSL coverage, faster speeds
- Caretta, WV: more DSL coverage, slower speeds
- Capitol Hill, TN: more DSL coverage, slower speeds
- Campus, IL: less DSL coverage, faster speeds
- Cadogan, PA: more DSL coverage, faster speeds
- Butts, MO: more DSL coverage, slower speeds
- Van Cleve, IA: less DSL coverage, faster speeds
- Bleecker, NY: less DSL coverage, faster speeds