In Walworth County there are 3 residential Fiber providers covering 99.38% 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 Walworth County, SD.
To see availability maps for all providers including fiber, cable, DSL, and more in Walworth County, SD please click below.
Walworth County, SD Availability Maps
Fiber Internet Service Providers in Walworth 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 Walworth County are not shown.
Walworth 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 Walworth County is fiber internet available?

Fiber Internet Availability Key
Fiber is available in 99.38% of Walworth County. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is WRT. Call one of the companies with service in Walworth County above to see who has service at your home.
How fast is fiber internet in Walworth County?
The map below shows maximum fiber internet speeds by area in Walworth County.

Fiber Internet Speed Key
The average Walworth 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 99.38% of residents can get.
Is fiber the fastest internet I can get in Walworth County?
The fastest internet for you may vary based on where in Walworth County you live. In general, cable competes most often with fiber in the county.
- Fiber is the fastest internet type for 19.59% of Walworth County homes.
- Cable is fastest for 79.79% 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 Walworth County homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Walworth County, along with details on where in Walworth County and at what speeds.
WRT Fiber in Walworth County, SD

WRT fiber coverage
About 67.86%, or 3,607 people, have WRT fiber internet available to them in the county. The company covers the northwest and west Walworth County area. WRT is an average-sized internet service provider internet service providers in the US, with internet service available in much of Walworth County.
WRT fiber download speeds
WRT is above average when comparing download speeds to all other internet providers in Walworth County. Versus other fiber providers in the area, WRT fiber is one of the fastest. There are no different maximum speeds throughout Walworth County. The fastest plan anyone in Walworth County can order from WRT goes up to 1,000 Mbps, and all Walworth County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
WRT fiber upload speeds
In Walworth County download speeds tend to be equal to than upload speeds for WRT fiber. Compared to other ISPs, WRT is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Walworth County fiber providers. WRT offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Walworth 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 Walworth County, SD

venture communications fiber coverage
About 25.66%, or 1,364 people, have venture communications fiber internet available to them in the county. The company covers the central, southeast, south, east, north, and northeast Walworth 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 Walworth County.
venture communications fiber download speeds
venture communications is above average when comparing download speeds to all other internet providers in Walworth County. Versus other fiber providers in the area, venture communications fiber is one of the fastest. There are no different maximum speeds throughout Walworth County. The fastest plan anyone in Walworth County can order from venture communications goes up to 1,000 Mbps, and all Walworth County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
venture communications fiber upload speeds
In Walworth 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 Walworth County fiber providers. venture communications offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Walworth 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
Valley Telecommunications Fiber in Walworth County, SD

Valley Telecommunications fiber coverage
About 7.68%, or 408 people, have Valley Telecommunications fiber internet available to them in the county. The company covers the central, south, northwest, west, and north Walworth County area. Valley Telecommunications is a small internet service provider internet service providers in the US, with internet service available in a very small piece of Walworth County.
Valley Telecommunications fiber download speeds
Valley Telecommunications is above average when comparing download speeds to all other internet providers in Walworth County. Versus other fiber providers in the area, Valley Telecommunications fiber is one of the fastest. There are no different maximum speeds throughout Walworth County. The fastest plan anyone in Walworth County can order from Valley Telecommunications goes up to 1,000 Mbps, and all Walworth County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Valley Telecommunications fiber upload speeds
In Walworth County download speeds tend to be equal to than upload speeds for Valley Telecommunications fiber. Compared to other ISPs, Valley Telecommunications is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Walworth County fiber providers. Valley Telecommunications offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Walworth 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
Walworth County Fiber by Area
This information is most helpful to those looking for homes or considering moving to Walworth County or any of the areas nearby.
How does fiber internet in Walworth County compare to the rest of South Dakota?
Fiber internet speeds in Walworth 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 99.38% in Walworth County.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Walworth 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
- Edmunds County, SD: less fiber coverage, similar speeds
- Brown County, SD: less fiber coverage, faster speeds
- Harding County, SD: less fiber coverage, slower speeds
- Roberts County, SD: less fiber coverage, faster speeds
- Carter County, MT: less fiber coverage, slower speeds
- Stevens County, MN: more fiber coverage, similar speeds
- Pope County, MN: less fiber coverage, similar speeds
- Powder River County, MT: less fiber coverage, similar speeds
- Stearns County, MN: less fiber coverage, faster speeds
- Benton County, MN: less fiber coverage, slower speeds
Counties with Similar Populations
- Saguache County, CO: less fiber coverage, faster speeds
- Gosper County, NE: less fiber coverage, slower speeds
- Gove County, KS: less fiber coverage, faster speeds
- Graham County, KS: more fiber coverage, similar speeds
- Granite County, MT: less fiber coverage, similar speeds
- Griggs County, ND: less fiber coverage, faster speeds
- Harding County, NM: less fiber coverage, similar speeds
- Rock County, NE: less fiber coverage, slower speeds
- Sac County, IA: less fiber coverage, slower speeds
- Goshen County, WY: less fiber coverage, slower speeds


