In 57380 there are 3 residential DSL providers covering 57.76% of the zip. The average home can get speeds up to 80 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 57380, SD.
To see availability maps for all providers including fiber, cable, DSL, and more in 57380, SD please click below.
DSL Internet Service Providers in 57380
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 57380 are not shown.
57380 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 57380 is DSL internet available?
DSL Internet Availability Key
DSL is available in 57.76% of 57380. Areas in green have DSL internet service, where areas in yellow or red may not. The most widely available provider is Zumbrota Telephone. Call one of the companies with service in 57380 above to see who has service at your home.
How fast is DSL internet in 57380?
The map below shows maximum DSL internet speeds by area in 57380.
DSL Internet Speed Key
The average 57380 home can get up to 80 Mbps on their DSL internet plan. The fastest DSL download speed in the zip is 100 Mbps, which 35.65% 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 10 Mbps. See the internet provider details below for info about their speed and coverage in 57380.
DSL internet speeds tend to be faster in the north parts of 57380, and slower in the southeast areas of the zip.
Is DSL the fastest internet I can get in 57380?
The fastest internet for you may vary based on where in 57380 you live. In general, fiber competes most often with DSL in the zip.
- Fiber is the fastest internet type for 47.82% of 57380 homes.
- Cable is fastest for less than 1% of the zip.
- DSL is fastest for 36.75%.
- Fixed wireless is fastest for 14.25%.
- Satellite internet may be the only option for 1.17% of 57380 homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in 57380, along with details on where in 57380 and at what speeds.
Zumbrota Telephone DSL in 57380, SD
Zumbrota Telephone DSL coverage
About 35.65%, or 1,098 people, have Zumbrota Telephone DSL internet available to them in the zip. The company covers the central and north 57380 area. Zumbrota Telephone is an average-sized internet service provider internet service providers in the US, with internet service available in some of 57380.
Zumbrota Telephone DSL download speeds
Zumbrota Telephone is below average when comparing download speeds to all other internet providers in 57380. Versus other DSL providers in the area, Zumbrota Telephone DSL is the fastest. There are no different maximum speeds throughout 57380. The fastest plan anyone in 57380 can order from Zumbrota Telephone goes up to 100 Mbps, and all 57380 customers can get this speed.
Show all download speeds
- 100.0% up to 100.0 Mbps
Zumbrota Telephone DSL upload speeds
In 57380 download speeds tend to be faster than than upload speeds for Zumbrota Telephone DSL. Compared to other ISPs, Zumbrota Telephone is below average where upload speeds are concerned, and the fastest compared to other 57380 DSL providers. Zumbrota Telephone offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 57380 is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
Fort Randall Telephone Company DSL in 57380, SD
Fort Randall Telephone Company DSL coverage
About 26.72%, or 823 people, have Fort Randall Telephone Company DSL internet available to them in the zip. The company covers the central, north, and east 57380 area. Fort Randall Telephone Company is a small internet service provider internet service providers in the US, with internet service available in a small portion of 57380.
Fort Randall Telephone Company DSL download speeds
Fort Randall Telephone Company is below average when comparing download speeds to all other internet providers in 57380. Versus other DSL providers in the area, Fort Randall Telephone Company DSL is average. There are no different maximum speeds throughout 57380. The fastest plan anyone in 57380 can order from Fort Randall Telephone Company goes up to 50 Mbps, and all 57380 customers can get this speed.
Show all download speeds
- 100.0% up to 50.0 Mbps
Fort Randall Telephone Company DSL upload speeds
In 57380 download speeds tend to be faster than 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 57380 DSL providers. Fort Randall Telephone Company offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 57380 is up to 5.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5.0 Mbps
Golden West Telecommunications DSL in 57380, SD
Golden West Telecommunications DSL coverage
About 1.36%, or 42 people, have Golden West Telecommunications DSL internet available to them in the zip. The company covers the southeast 57380 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 57380.
Golden West Telecommunications DSL download speeds
Golden West Telecommunications is the slowest when comparing download speeds to all other internet providers in 57380. Versus other DSL providers in the area, Golden West Telecommunications DSL is the slowest. There are 2 different maximum speeds throughout 57380. The fastest plan anyone in 57380 can order from Golden West Telecommunications goes up to 25 Mbps, the slowest package only goes up to 10 Mbps, and the zip-wide average maximum speed for 57380 customers is up to 15 Mbps.
Show all download speeds
- 33.3% up to 25.0 Mbps
- 66.7% up to 10.0 Mbps
Golden West Telecommunications DSL upload speeds
In 57380 download speeds tend to be faster than than upload speeds for Golden West Telecommunications DSL. Compared to other ISPs, Golden West Telecommunications is the slowest where upload speeds are concerned, and the slowest compared to other 57380 DSL providers. Golden West Telecommunications offers 2 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 57380 is up to 3.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Golden West Telecommunications customers can get speeds up to 1.7 Mbps.
Show all upload speeds
- 33.3% up to 3.0 Mbps
- 66.7% up to 1.0 Mbps
57380 DSL by Area
This information is most helpful to those looking for homes or considering moving to 57380 or any of the areas nearby.
How does DSL internet in 57380 compare to the rest of South Dakota?
DSL internet speeds in 57380 are much faster versus the average speeds in South Dakota: 0.00 Mbps in South Dakota versus 80 Mbps in the zip. The state has similar DSL availability compared to the zip. Average DSL coverage in South Dakota is 0.00% versus 57.76% in 57380.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around 57380 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
- 57329, SD: less DSL coverage, slower speeds
- 57356, SD: less DSL coverage, slower speeds
- 57066, SD: more DSL coverage, slower speeds
- 57063, SD: less DSL coverage, faster speeds
- 57317, SD: less DSL coverage, slower speeds
- 57571, SD: less DSL coverage, slower speeds
- 57067, SD: less DSL coverage, slower speeds
- 57538, SD: less DSL coverage, slower speeds
- 57046, SD: more DSL coverage, slower speeds
- 57037, SD: more DSL coverage, slower speeds
Zip Codes with Similar Populations
- 04461, ME: more DSL coverage, slower speeds
- 96114, CA: more DSL coverage, slower speeds
- 85924, AZ: less DSL coverage, slower speeds
- 66619, KS: more DSL coverage, slower speeds
- 65074, MO: more DSL coverage, slower speeds
- 61434, IL: more DSL coverage, slower speeds
- 61422, IL: more DSL coverage, slower speeds
- 45831, OH: more DSL coverage, slower speeds
- 38963, MS: more DSL coverage, slower speeds
- 28159, NC: more DSL coverage, slower speeds