In Day County there are 3 residential Fiber providers covering 99.08% of the county. The average home can get speeds up to 1,000 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 Fiber 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
Fiber Internet Service Providers 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 fiber internet available?
Fiber Internet Availability Key
Fiber is available in 99.08% of Day County. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is ITC. Call one of the companies with service in Day County above to see who has service at your home.
How fast is fiber internet in Day County?
The map below shows maximum fiber internet speeds by area in Day County.
Fiber Internet Speed Key
The average Day County home can get up to 1,000 Mbps on their fiber internet plan. The fastest fiber download speed in the county is 1,000 Mbps, which 99.08% of residents can get.
Is fiber 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 fiber 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.
Fiber 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.
Interstate Telecommunications Cooperative Fiber in Day County, SD
ITC fiber coverage
About 67.85%, or 3,697 people, have ITC fiber internet available to them in the county. The company covers the central, south, east, southeast, northeast, north, and west Day County area. ITC is a large internet service provider internet service providers in the US, with internet service available in much of Day County.
Interstate Telecommunications Cooperative fiber download speeds
ITC is above average when comparing download speeds to all other internet providers in Day County. Versus other fiber providers in the area, ITC fiber is one of the fastest. There are no different maximum speeds throughout Day County. The fastest plan anyone in Day County can order from ITC goes up to 1,000 Mbps, and all Day County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Interstate Telecommunications Cooperative fiber upload speeds
In Day County download speeds tend to be equal to than upload speeds for ITC fiber. Compared to other ISPs, ITC is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Day County fiber providers. ITC offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Day County is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
venture communications Fiber in Day County, SD
venture communications fiber coverage
About 18.19%, or 991 people, have venture communications fiber internet available to them in the county. The company covers the northeast, north, northwest, east, central, and west Day County area. venture communications is an average-sized internet service provider internet service providers in the US, with internet service available in a small portion of Day County.
venture communications fiber download speeds
venture communications is above average when comparing download speeds to all other internet providers in Day County. Versus other fiber providers in the area, venture communications fiber is one of the fastest. There are no different maximum speeds throughout Day County. The fastest plan anyone in Day County can order from venture communications goes up to 1,000 Mbps, and all Day County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
venture communications fiber upload speeds
In Day County download speeds tend to be equal to than upload speeds for venture communications fiber. Compared to other ISPs, venture communications is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Day County fiber providers. venture communications offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Day County is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
NVC Fiber in Day County, SD
NVC fiber coverage
About 14.79%, or 806 people, have NVC fiber internet available to them in the county. The company covers the west, southwest, northwest, south, and central 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 fiber download speeds
NVC is above average when comparing download speeds to all other internet providers in Day County. Versus other fiber providers in the area, NVC fiber is one of the fastest. There are no different maximum speeds throughout Day County. The fastest plan anyone in Day County can order from NVC goes up to 1,000 Mbps, and all Day County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
NVC fiber upload speeds
In Day County download speeds tend to be faster than than upload speeds for NVC fiber. Compared to other ISPs, NVC is below average where upload speeds are concerned, and the slowest compared to other Day County fiber providers. NVC offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Day County is up to 200 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 200.0 Mbps
Day County Fiber 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 fiber internet in Day County compare to the rest of South Dakota?
Fiber internet speeds in Day County are much faster versus the average speeds in South Dakota: 0.00 Mbps in South Dakota versus 1,000 Mbps in the county. The state has similar fiber availability compared to the county. Average fiber coverage in South Dakota is 0.00% versus 99.08% in Day County.
What zip codes have fiber internet?
Fiber 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 fiber 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
- Marshall County, SD: more fiber coverage, faster speeds
- Roberts County, SD: less fiber coverage, faster speeds
- Codington County, SD: less fiber coverage, faster speeds
- Clark County, SD: less fiber coverage, similar speeds
- Grant County, SD: less fiber coverage, faster speeds
- Brown County, SD: less fiber coverage, faster speeds
- Big Stone County, MN: less fiber coverage, slower speeds
- Traverse County, MN: less fiber coverage, slower speeds
- Spink County, SD: less fiber coverage, similar speeds
- Lac qui Parle County, MN: more fiber coverage, faster speeds
Counties with Similar Populations
- Nance County, NE: less fiber coverage, faster speeds
- Louisa County, IA: less fiber coverage, faster speeds
- Loving County, TX: less fiber coverage, similar speeds
- Lowndes County, AL: less fiber coverage, slower speeds
- Lucas County, IA: less fiber coverage, faster speeds
- Luce County, MI: less fiber coverage, slower speeds
- Lunenburg County, VA: less fiber coverage, faster speeds
- Lyman County, SD: less fiber coverage, similar speeds
- Lynn County, TX: less fiber coverage, faster speeds
- Lyon County, KY: less fiber coverage, faster speeds