Fiber Optic Internet Providers and TV Companies in Willow Lake, SD


In Willow Lake there is 1 residential Fiber provider covering 99.36% of the city. 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 Willow Lake, SD.

To see availability maps for all providers including fiber, cable, DSL, and more in Willow Lake, SD please click below.

Willow Lake, SD Availability Maps

 

Fiber Internet Service Provider in Willow Lake

Interstate Telecommunications Cooperative | Fiber

Availability:

99.36%

Avg. Speed:

1,000 Mbps

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 Willow Lake are not shown.

 

Willow Lake Satellite TV & Internet Providers

DISH Satellite TV

Availability:

100%

Avg. Speed:

N/A: Call to bundle.

 

DIRECTV Satellite TV

Availability:

100%

Avg. Speed:

N/A

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:

100%

Avg. Speed:

Up to 150 Mbps

(High latency)

 

 

 

Where in Willow Lake is fiber internet available?

Willow Lake, SD map of fiber internet availability
Click the map to explore

Fiber Internet Availability Key

0%
50%
100%

 

Fiber is available in 99.36% of Willow Lake. 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 Willow Lake above to see who has service at your home.

 

How fast is fiber internet in Willow Lake?

The map below shows maximum fiber internet speeds by area in Willow Lake.

Willow Lake, SD map of the fastest fiber internet speeds
Click the map to explore

Fiber Internet Speed Key

1 Mbps
100 Mbps
1000 Mbps+

 

The average Willow Lake home can get up to 1,000 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 1,000 Mbps, which 99.36% of residents can get.

Is fiber the fastest internet I can get in Willow Lake?

The fastest internet for you may vary based on where in Willow Lake you live. In general, satellite competes most often with fiber in the city.

  • Fiber is the fastest internet type for 99.36% of Willow Lake homes.
  • Cable is fastest for less than 1% of the city.
  • 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 Willow Lake homes.

 

Fiber Providers in Depth

Below you'll find which TV and internet providers offer service in Willow Lake, along with details on where in Willow Lake and at what speeds.

Interstate Telecommunications Cooperative Fiber in Willow Lake, SD

ITC fiber coverage

About 99.36%, or 771 people, have ITC fiber internet available to them in the city. The company covers the entire Willow Lake area. ITC is a large internet service provider internet service providers in the US, with internet service available in most of Willow Lake.

 

Interstate Telecommunications Cooperative fiber download speeds

ITC is the fastest when comparing download speeds to all other internet providers in Willow Lake. Versus other fiber providers in the area, ITC fiber is the fastest. There are no different maximum speeds throughout Willow Lake. The fastest plan anyone in Willow Lake can order from ITC goes up to 1,000 Mbps, and all Willow Lake customers can get this speed.

Show all download speeds

The following maximum speeds are marketed to Interstate Telecommunications Cooperative customers in Willow Lake. Cheaper plans with slower speeds may be available.

  • 100.0% up to 1,000.0 Mbps

 

Interstate Telecommunications Cooperative fiber upload speeds

In Willow Lake download speeds tend to be equal to than upload speeds for ITC fiber. Compared to other ISPs, ITC is the fastest where upload speeds are concerned, and the fastest compared to other Willow Lake fiber providers. ITC offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Willow Lake is up to 1,000 Mbps, which is available to everyone covered.

Show all upload speeds

ITC's Willow Lake fiber customers can expect the following upload speeds:

  • 100.0% up to 1,000.0 Mbps

 

 

 

 

Willow Lake Fiber by Area

This information is most helpful to those looking for homes or considering moving to Willow Lake or any of the areas nearby.

How does fiber internet in Willow Lake compare to the rest of South Dakota?

Fiber internet speeds in Willow Lake are much faster versus the average speeds in South Dakota: 0.00 Mbps in South Dakota versus 1,000 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in South Dakota is 0.00% versus 99.36% in Willow Lake.

What zip codes have fiber internet?

Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Willow Lake are shown below. You can enter any zip code here to see TV and internet providers by zip code.

Zip CodeInternet Coverage
5727889.45%
57271100.00%
5722199.76%
5724299.27%
57233100.00%
Zip CodeInternet Coverage
5722599.62%
5732275.52%
5723198.75%
5725874.75%
5724398.81%

What does fiber internet look like in other cities?

Below are cities nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.

Nearby Cities

Cities with Similar Populations