In Day County there is 1 residential DSL provider covering 6.81% of the county. The average home can get speeds up to 48 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 Day County, SD.
To see availability maps for all providers including fiber, cable, DSL, and more in Day County, SD please click below.
Day County, SD Availability Maps
DSL Internet Service Provider in Day 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 Day County are not shown.
Day 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 Day County is DSL internet available?
DSL Internet Availability Key
DSL is available in 6.81% of Day County. Areas in green have DSL internet service, where areas in yellow or red may not. The most widely available provider is NVC. Call one of the companies with service in Day County above to see who has service at your home.
How fast is DSL internet in Day County?
The map below shows maximum DSL internet speeds by area in Day County.
DSL Internet Speed Key
The average Day County home can get up to 48 Mbps on their DSL internet plan. The fastest DSL download speed in the county is 50 Mbps, which 6.13% 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 25 Mbps. See the internet provider details below for info about their speed and coverage in Day County.
Is DSL the fastest internet I can get in Day County?
The fastest internet for you may vary based on where in Day County you live. In general, cable competes most often with DSL in the county.
- Fiber is the fastest internet type for 47.53% of Day County homes.
- Cable is fastest for 51.55% 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 Day County homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Day County, along with details on where in Day County and at what speeds.
NVC DSL in Day County, SD
NVC DSL coverage
About 6.81%, or 371 people, have NVC DSL internet available to them in the county. The company covers the west Day County area. NVC is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Day County.
NVC DSL download speeds
NVC is below average when comparing download speeds to all other internet providers in Day County. Versus other DSL providers in the area, NVC DSL is the fastest. There are 2 different maximum speeds throughout Day County. The fastest plan anyone in Day County can order from NVC goes up to 50 Mbps, the slowest package only goes up to 25 Mbps, and the county-wide average maximum speed for Day County customers is up to 48 Mbps.
Show all download speeds
- 90.0% up to 50.0 Mbps
- 10.0% up to 25.0 Mbps
NVC DSL upload speeds
In Day County download speeds tend to be faster than than upload speeds for NVC DSL. Compared to other ISPs, NVC is below average where upload speeds are concerned, and the fastest compared to other Day County DSL providers. NVC 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 Day County is up to 5.0 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, NVC customers can get speeds up to 4.8 Mbps.
Show all upload speeds
- 90.0% up to 5.0 Mbps
- 10.0% up to 3.0 Mbps
Day County DSL by Area
This information is most helpful to those looking for homes or considering moving to Day County or any of the areas nearby.
How does DSL internet in Day County compare to the rest of South Dakota?
DSL internet speeds in Day County are much faster versus the average speeds in South Dakota: 0.00 Mbps in South Dakota versus 48 Mbps in the county. The state has similar DSL availability compared to the county. Average DSL coverage in South Dakota is 0.00% versus 6.81% in Day County.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Day 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
- Roberts County, SD: less DSL coverage, slower speeds
- Codington County, SD: more DSL coverage, slower speeds
- Grant County, SD: more DSL coverage, slower speeds
- Brown County, SD: more DSL coverage, slower speeds
- Big Stone County, MN: more DSL coverage, faster speeds
- Traverse County, MN: more DSL coverage, slower speeds
- Spink County, SD: more DSL coverage, slower speeds
- Lac qui Parle County, MN: more DSL coverage, slower speeds
- Stevens County, MN: more DSL coverage, slower speeds
- Edmunds County, SD: more DSL coverage, slower speeds
Counties with Similar Populations
- Nance County, NE: more DSL coverage, slower speeds
- Louisa County, IA: more DSL coverage, faster speeds
- Love County, OK: more DSL coverage, slower speeds
- Loving County, TX: more DSL coverage, faster speeds
- Lowndes County, AL: more DSL coverage, slower speeds
- Lucas County, IA: more DSL coverage, faster speeds
- Luce County, MI: more DSL coverage, slower speeds
- Lunenburg County, VA: more DSL coverage, slower speeds
- Lyman County, SD: more DSL coverage, slower speeds
- Lynn County, TX: more DSL coverage, faster speeds