In 57725 there is 1 residential DSL provider covering 78.80% of the zip. The average home can get speeds up to 38 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 57725, SD.
To see availability maps for all providers including fiber, cable, DSL, and more in 57725, SD please click below.
DSL Internet Service Provider in 57725
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 57725 are not shown.
57725 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 57725 is DSL internet available?
DSL Internet Availability Key
DSL is available in 78.80% of 57725. 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 57725 above to see who has service at your home.
How fast is DSL internet in 57725?
The map below shows maximum DSL internet speeds by area in 57725.
DSL Internet Speed Key
The average 57725 home can get up to 38 Mbps on their DSL internet plan. The fastest DSL download speed in the zip is 60 Mbps, which 38.59% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 30.98% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in 57725.
DSL internet speeds tend to be faster in the west parts of 57725, and slower in the north areas of the zip.
Is DSL the fastest internet I can get in 57725?
The fastest internet for you may vary based on where in 57725 you live. In general, fiber competes most often with DSL in the zip.
- Fiber is the fastest internet type for 97.28% of 57725 homes.
- Cable is fastest for less than 1% of the zip.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 2.17%.
- Satellite internet may be the only option for less than 1% of 57725 homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in 57725, along with details on where in 57725 and at what speeds.
Centurylink DSL in 57725, SD
Centurylink DSL coverage
About 78.80%, or 145 people, have Centurylink DSL internet available to them in the zip. The company covers the northwest, north, central, southwest, and west 57725 area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in much of 57725.
Centurylink DSL download speeds
Centurylink is below average when comparing download speeds to all other internet providers in 57725. Versus other DSL providers in the area, Centurylink DSL is the fastest. There are 3 different maximum speeds throughout 57725. The fastest plan anyone in 57725 can order from Centurylink goes up to 60 Mbps, the slowest package only goes up to 10 Mbps, and the zip-wide average maximum speed for 57725 customers is up to 38 Mbps.
Show all download speeds
- 49.0% up to 60.0 Mbps
- 11.7% up to 40.0 Mbps
- 39.3% up to 10.0 Mbps
Centurylink DSL upload speeds
In 57725 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 57725 DSL providers. Centurylink offers 3 different upload speeds across the zip, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in 57725 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 3.2 Mbps.
Show all upload speeds
- 49.0% up to 5.0 Mbps
- 11.7% up to 3.0 Mbps
- 39.3% up to 1.0 Mbps
57725 DSL by Area
This information is most helpful to those looking for homes or considering moving to 57725 or any of the areas nearby.
How does DSL internet in 57725 compare to the rest of South Dakota?
DSL internet speeds in 57725 are much faster versus the average speeds in South Dakota: 0.00 Mbps in South Dakota versus 38 Mbps in the zip. The state has similar DSL availability compared to the zip. Average DSL coverage in South Dakota is 0.00% versus 78.80% in 57725.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around 57725 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 zip codes?
Below are zip codes nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Zip Codes
- 57703, SD: more DSL coverage, slower speeds
- 57701, SD: more DSL coverage, faster speeds
- 57744, SD: less DSL coverage, slower speeds
- 57702, SD: more DSL coverage, faster speeds
- 57751, SD: less DSL coverage, faster speeds
- 57745, SD: more DSL coverage, faster speeds
- 82701, WY: less DSL coverage, slower speeds
- 57543, SD: less DSL coverage, slower speeds
- 82723, WY: more DSL coverage, slower speeds
- 57569, SD: less DSL coverage, faster speeds
Zip Codes with Similar Populations
- 56591, MN: more DSL coverage, slower speeds
- 57265, SD: less DSL coverage, slower speeds
- 58426, ND: less DSL coverage, slower speeds
- 74750, OK: less DSL coverage, faster speeds
- 75573, TX: more DSL coverage, faster speeds
- 76459, TX: less DSL coverage, slower speeds
- 76481, TX: less DSL coverage, slower speeds
- 76623, TX: more DSL coverage, faster speeds
- 78352, TX: less DSL coverage, faster speeds
- 78828, TX: more DSL coverage, faster speeds