In Lake County there are 4 residential Fiber providers covering 45.28% of the county. The average home can get speeds up to 1,094 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 Lake County, SD.
To see availability maps for all providers including fiber, cable, DSL, and more in Lake County, SD please click below.
Lake County, SD Availability Maps
Fiber Internet Service Providers in Lake 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 Lake County are not shown.
Lake 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 Lake County is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 45.28% of Lake 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 Lake County above to see who has service at your home.
How fast is fiber internet in Lake County?
The map below shows maximum fiber internet speeds by area in Lake County.
Fiber Internet Speed Key
The average Lake County home can get up to 1,094 Mbps on their fiber internet plan. The fastest fiber download speed in the county is 5,000 Mbps, which 1.07% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 44.21% of homes can only purchase plans up to 1,000 Mbps. See the internet provider details below for info about their speed and coverage in Lake County.
Fiber internet speeds tend to be faster in the west parts of Lake County, and slower in the southeast areas of the county.
Is fiber the fastest internet I can get in Lake County?
The fastest internet for you may vary based on where in Lake County you live. In general, cable competes most often with fiber in the county.
- Fiber is the fastest internet type for 35.26% of Lake County homes.
- Cable is fastest for 60.88% 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 3.77% of Lake County homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Lake County, along with details on where in Lake County and at what speeds.
Interstate Telecommunications Cooperative Fiber in Lake County, SD
ITC fiber coverage
About 31.41%, or 3,474 people, have ITC fiber internet available to them in the county. The company covers the entire Lake County area. ITC is a large internet service provider internet service providers in the US, with internet service available in a small portion of Lake County.
Interstate Telecommunications Cooperative fiber download speeds
ITC is above average when comparing download speeds to all other internet providers in Lake County. Versus other fiber providers in the area, ITC fiber is one of the slowest. There are no different maximum speeds throughout Lake County. The fastest plan anyone in Lake County can order from ITC goes up to 1,000 Mbps, and all Lake 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 Lake County download speeds tend to be equal to than upload speeds for ITC fiber. Compared to other ISPs, ITC is above average where upload speeds are concerned, and one of the slowest compared to other Lake County fiber providers. ITC offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Lake 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
TrioTel Communications Fiber in Lake County, SD
TrioTel Communications fiber coverage
About 10.50%, or 1,161 people, have TrioTel Communications fiber internet available to them in the county. The company covers the southwest, west, and northwest Lake County area. TrioTel Communications is a small internet service provider internet service providers in the US, with internet service available in a very small piece of Lake County.
TrioTel Communications fiber download speeds
TrioTel Communications is above average when comparing download speeds to all other internet providers in Lake County. Versus other fiber providers in the area, TrioTel Communications fiber is one of the slowest. There are no different maximum speeds throughout Lake County. The fastest plan anyone in Lake County can order from TrioTel Communications goes up to 1,000 Mbps, and all Lake County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
TrioTel Communications fiber upload speeds
In Lake County download speeds tend to be equal to than upload speeds for TrioTel Communications fiber. Compared to other ISPs, TrioTel Communications is above average where upload speeds are concerned, and one of the slowest compared to other Lake County fiber providers. TrioTel Communications offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Lake 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
Alliance Communications Fiber in Lake County, SD
Alliance Communications fiber coverage
About 3.75%, or 415 people, have Alliance Communications fiber internet available to them in the county. The company covers the northwest and north Lake County area. Alliance Communications is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Lake County.
Alliance Communications fiber download speeds
Alliance Communications is above average when comparing download speeds to all other internet providers in Lake County. Versus other fiber providers in the area, Alliance Communications fiber is one of the slowest. There are no different maximum speeds throughout Lake County. The fastest plan anyone in Lake County can order from Alliance Communications goes up to 1,000 Mbps, and all Lake County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Alliance Communications fiber upload speeds
In Lake County download speeds tend to be equal to than upload speeds for Alliance Communications fiber. Compared to other ISPs, Alliance Communications is above average where upload speeds are concerned, and one of the slowest compared to other Lake County fiber providers. Alliance Communications offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Lake 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 Fiber in Lake County, SD
Midco fiber coverage
About 1.07%, or 118 people, have Midco fiber internet available to them in the county. The company covers the west and south Lake County area. Midco is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Lake County.
Midco fiber download speeds
Midco is the fastest when comparing download speeds to all other internet providers in Lake County. Versus other fiber providers in the area, Midco fiber is the fastest. There are no different maximum speeds throughout Lake County. The fastest plan anyone in Lake County can order from Midco goes up to 5,000 Mbps, and all Lake County customers can get this speed.
Show all download speeds
- 100.0% up to 5,000.0 Mbps
Midco fiber upload speeds
In Lake County download speeds tend to be equal to than upload speeds for Midco fiber. Compared to other ISPs, Midco is the fastest where upload speeds are concerned, and the fastest compared to other Lake County fiber providers. Midco offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Lake County is up to 5,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5,000.0 Mbps
Lake County Fiber by Area
This information is most helpful to those looking for homes or considering moving to Lake County or any of the areas nearby.
How does fiber internet in Lake County compare to the rest of South Dakota?
Fiber internet speeds in Lake County are much faster versus the average speeds in South Dakota: 0.00 Mbps in South Dakota versus 1,094 Mbps in the county. The state has similar fiber availability compared to the county. Average fiber coverage in South Dakota is 0.00% versus 45.28% in Lake County.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Lake 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
- Moody County, SD: more fiber coverage, slower speeds
- Miner County, SD: more fiber coverage, slower speeds
- Pipestone County, MN: less fiber coverage, slower speeds
- Sanborn County, SD: more fiber coverage, slower speeds
- Murray County, MN: less fiber coverage, slower speeds
- Jerauld County, SD: more fiber coverage, slower speeds
- Cottonwood County, MN: more fiber coverage, slower speeds
- Buffalo County, SD: more fiber coverage, slower speeds
- Watonwan County, MN: less fiber coverage, slower speeds
- Lyman County, SD: more fiber coverage, slower speeds
Counties with Similar Populations
- Liberty County, FL: less fiber coverage, slower speeds
- Phillips County, MT: more fiber coverage, slower speeds
- Phillips County, KS: more fiber coverage, slower speeds
- Phillips County, CO: more fiber coverage, slower speeds
- Phillips County, AR: less fiber coverage, faster speeds
- Madison County, FL: more fiber coverage, faster speeds
- Lincoln County, CO: more fiber coverage, faster speeds
- Lincoln County, AR: less fiber coverage, faster speeds
- Liberty County, MT: more fiber coverage, slower speeds
- Piatt County, IL: more fiber coverage, faster speeds