In Day County there are 9 residential internet providers covering 99.17% of the county. The average home can get speeds up to 1,129 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.
Jump to Availability Maps
9 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
Availability maps for all providers in Day County
Using the dropdown below, please select a provider. Green indicates nearly all homes have service, red indicates few homes have service, and blank indicates no service.
Please note some providers will take longer to load than others
Internet service is available in 99.17% of Day County. Using our interactive availability map, you can compare service areas for different providers, we include fiber, cable, DSL, or fixed wireless internet service for all providers who offer it. You will notice that some providers might be listed multiple times for each service. If you find no providers cover the location you're looking at, you can opt for satellite service. The most widely available provider is ITC. Now you can call companies in Day County with more confidence that they might be available.
How fast are internet speeds in Day County?
The map below shows maximum internet speeds by area in Day County.
Internet Speed Key
The average Day County home can get up to 1,129 Mbps on their internet plan. For most people, the fastest download speed in the county is 1,250 Mbps, which 51.55% 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.
Internet speeds tend to be faster in the central parts of Day County, and slower in the southwest areas of the county.
What type of internet should I choose in Day County?
The fastest internet for you may vary based on where in Day County you live. If speed is your main concern, cable will be the fastest internet 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.
Internet Market Health in Day County
Internet Competition Key
The map shows how competitive the Day County internet service market is. Areas in green have more alternatives, areas in yellow have a few choices, and areas in red may have only one provider. More competition usually means faster speeds and better prices for you, the customer.
Below are quick facts on internet competition and market health in Day County based on what connections the average home has availabile:
- Average number of internet service providers to a home: 2.2 (very unhealthy)
- Average types of service (fiber, cable, DSL, etc): 2.1 (very unhealthy)
- Average providers with broadband (25 Mbps+) speeds: 2.2 (very unhealthy)
Overall, competition is very unhealthy.
Day County internet customers have the ability to buy internet service from 1 to 5 different providers, depending on where they live. For different types of service, Day County homes have between 1 and 4 options. The type(s) of service available are fiber, cable, fixed wireless, and dsl, though these may vary depending on the region within the county.
When it comes to broadband download speeds faster than 25 Mbps, the situation is similar. Day County internet customers who want faster speeds have between 1 and 5 choices of companies offering speeds up to or over 25 Mbps.
More internet companies with faster speeds means fewer monopolies and better prices for customers. In promoting a free market for internet, Day County badly needs improvement.
TV & Internet 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
Midco Cable in Day County, SD
Midco cable coverage
About 51.55%, or 2,809 people, have Midco cable internet available to them in the county. The company covers the central, south, southeast, west, north, and east Day County area. Midco is a large internet service provider internet service providers in the US, with internet service available in a majority of Day County.
Midco cable download speeds
Midco is the fastest when comparing download speeds to all other internet providers in Day County. Versus other cable providers in the area, Midco cable is the fastest. There are no different maximum speeds throughout Day County. The fastest plan anyone in Day County can order from Midco goes up to 1,250 Mbps, and all Day County customers can get this speed.
Show all download speeds
- 100.0% up to 1,250.0 Mbps
Midco cable upload speeds
In Day County download speeds tend to be faster than than upload speeds for Midco cable. Compared to other ISPs, Midco is below average where upload speeds are concerned, and the fastest compared to other Day County cable providers. Midco offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Day County is up to 60 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 60.0 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
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
T-Mobile Home Internet Fixed Wireless in Day County, SD
T-Mobile Home Internet fixed wireless coverage
About 44.43%, or 2,421 people, have T-Mobile Home Internet fixed wireless internet available to them in the county. The company covers the central, south, east, southeast, southwest, north, and northwest Day County area. T-Mobile Home Internet is one of the largest internet service providers internet service providers in the US, with internet service available in some of Day County.
T-Mobile Home Internet fixed wireless download speeds
T-Mobile Home Internet is below average when comparing download speeds to all other internet providers in Day County. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is the fastest. There are 2 different maximum speeds throughout Day County. The fastest plan anyone in Day County can order from T-Mobile Home Internet goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the county-wide average maximum speed for Day County customers is up to 65 Mbps.
Show all download speeds
- 53.3% up to 100.0 Mbps
- 46.7% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Day County download speeds tend to be faster than than upload speeds for T-Mobile Home Internet fixed wireless. Compared to other ISPs, T-Mobile Home Internet is below average where upload speeds are concerned, and the fastest compared to other Day County fixed wireless providers. T-Mobile Home Internet 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 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, T-Mobile Home Internet customers can get speeds up to 12 Mbps.
Show all upload speeds
- 53.3% up to 20.0 Mbps
- 46.7% up to 3.0 Mbps
EarthLink Fixed Wireless in Day County, SD
EarthLink fixed wireless coverage
About 6.79%, or 370 people, have EarthLink fixed wireless internet available to them in the county. The company covers the central, south, east, west, southeast, and southwest Day County area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Day County.
EarthLink fixed wireless download speeds
EarthLink is one of the slowest when comparing download speeds to all other internet providers in Day County. Versus other fixed wireless providers in the area, EarthLink fixed wireless is one of the slowest. There are no different maximum speeds throughout Day County. The fastest plan anyone in Day County can order from EarthLink goes up to 25 Mbps, and all Day County customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In Day County download speeds tend to be faster than than upload speeds for EarthLink fixed wireless. Compared to other ISPs, EarthLink is one of the slowest where upload speeds are concerned, and one of the slowest compared to other Day County fixed wireless providers. EarthLink offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Day County is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
AT&T Fixed Wireless in Day County, SD
AT&T fixed wireless coverage
About 6.79%, or 370 people, have AT&T fixed wireless internet available to them in the county. The company covers the central, south, east, west, southeast, and southwest Day County area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Day County.
AT&T fixed wireless download speeds
AT&T is one of the slowest when comparing download speeds to all other internet providers in Day County. Versus other fixed wireless providers in the area, AT&T fixed wireless is one of the slowest. There are no different maximum speeds throughout Day County. The fastest plan anyone in Day County can order from AT&T goes up to 25 Mbps, and all Day County customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In Day County download speeds tend to be faster than than upload speeds for AT&T fixed wireless. Compared to other ISPs, AT&T is one of the slowest where upload speeds are concerned, and one of the slowest compared to other Day County fixed wireless providers. AT&T offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Day County is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
NVC Fixed Wireless in Day County, SD
NVC fixed wireless coverage
About 2.84%, or 155 people, have NVC fixed wireless internet available to them in the county. The company covers the west, northwest, and southwest 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 fixed wireless download speeds
NVC is below average when comparing download speeds to all other internet providers in Day County. Versus other fixed wireless providers in the area, NVC fixed wireless is average. There are 2 different maximum speeds throughout Day County. The fastest plan anyone in Day County can order from NVC goes up to 45 Mbps, the slowest package only goes up to 25 Mbps, and the county-wide average maximum speed for Day County customers is up to 28 Mbps.
Show all download speeds
- 15.5% up to 45.0 Mbps
- 84.5% up to 25.0 Mbps
NVC fixed wireless upload speeds
In Day County download speeds tend to be faster than than upload speeds for NVC fixed wireless. Compared to other ISPs, NVC is below average where upload speeds are concerned, and below average compared to other Day County fixed wireless 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 3.3 Mbps.
Show all upload speeds
- 15.5% up to 5.0 Mbps
- 84.5% up to 3.0 Mbps
Day County Internet 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 internet in Day County compare to the rest of South Dakota?
Internet speeds in Day County are slower versus the average speeds in South Dakota: 1,953 Mbps in South Dakota versus 1,129 Mbps in the county. The state has similar internet availability compared to the county. Average internet coverage in South Dakota is 98.12% versus 99.17% in Day County.
What zip codes have widespread internet?
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 internet service 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 internet coverage, slower speeds
- Roberts County, SD: less internet coverage, faster speeds
- Codington County, SD: more internet coverage, faster speeds
- Clark County, SD: less internet coverage, slower speeds
- Grant County, SD: more internet coverage, faster speeds
- Brown County, SD: less internet coverage, faster speeds
- Big Stone County, MN: more internet coverage, slower speeds
- Traverse County, MN: more internet coverage, slower speeds
- Spink County, SD: less internet coverage, slower speeds
- Lac qui Parle County, MN: more internet coverage, slower speeds
Counties with Similar Populations
- Nance County, NE: less internet coverage, faster speeds
- Louisa County, IA: more internet coverage, slower speeds
- Love County, OK: more internet coverage, slower speeds
- Loving County, TX: less internet coverage, slower speeds
- Lowndes County, AL: less internet coverage, slower speeds
- Lucas County, IA: more internet coverage, slower speeds
- Luce County, MI: less internet coverage, slower speeds
- Lunenburg County, VA: less internet coverage, slower speeds
- Lyman County, SD: less internet coverage, slower speeds
- Lynn County, TX: less internet coverage, faster speeds