In Yankton County there are 4 residential Fiber providers covering 16.48% of the county. The average home can get speeds up to 3,559 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 Yankton County, SD.
To see availability maps for all providers including fiber, cable, DSL, and more in Yankton County, SD please click below.
Yankton County, SD Availability Maps
Fiber Internet Service Providers in Yankton 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 Yankton County are not shown.
Yankton 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 Yankton County is fiber internet available?

Fiber Internet Availability Key
Fiber is available in 16.48% of Yankton County. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Midco. Call one of the companies with service in Yankton County above to see who has service at your home.
How fast is fiber internet in Yankton County?
The map below shows maximum fiber internet speeds by area in Yankton County.

Fiber Internet Speed Key
The average Yankton County home can get up to 3,559 Mbps on their fiber internet plan. The fastest fiber download speed in the county is 5,000 Mbps, which 10.41% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 5.54% 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 Yankton County.
Fiber internet speeds tend to be faster in the northeast parts of Yankton County, and slower in the northwest areas of the county.
Is fiber the fastest internet I can get in Yankton County?
The fastest internet for you may vary based on where in Yankton County you live. In general, cable competes most often with fiber in the county.
- Fiber is the fastest internet type for 15.85% of Yankton County homes.
- Cable is fastest for 77.88% of the county.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 5.28%.
- Satellite internet may be the only option for less than 1% of Yankton County homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Yankton County, along with details on where in Yankton County and at what speeds.
Midco Fiber in Yankton County, SD

Midco fiber coverage
About 9.58%, or 2,232 people, have Midco fiber internet available to them in the county. The company covers the west, southwest, east, southeast, and central Yankton 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 Yankton County.
Midco fiber download speeds
Midco is the fastest when comparing download speeds to all other internet providers in Yankton County. Versus other fiber providers in the area, Midco fiber is the fastest. There are no different maximum speeds throughout Yankton County. The fastest plan anyone in Yankton County can order from Midco goes up to 5,000 Mbps, and all Yankton County customers can get this speed.
Show all download speeds
- 100.0% up to 5,000.0 Mbps
Midco fiber upload speeds
In Yankton 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 Yankton County fiber providers. Midco offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Yankton 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
Golden West Telecommunications Fiber in Yankton County, SD

Golden West Telecommunications fiber coverage
About 4.74%, or 1,104 people, have Golden West Telecommunications fiber internet available to them in the county. The company covers the northwest, west, central, and north Yankton County area. Golden West Telecommunications is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Yankton County.
Golden West Telecommunications fiber download speeds
Golden West Telecommunications is average when comparing download speeds to all other internet providers in Yankton County. Versus other fiber providers in the area, Golden West Telecommunications fiber is one of the slowest. There are no different maximum speeds throughout Yankton County. The fastest plan anyone in Yankton County can order from Golden West Telecommunications goes up to 1,000 Mbps, and all Yankton County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Golden West Telecommunications fiber upload speeds
In Yankton County download speeds tend to be equal to than upload speeds for Golden West Telecommunications fiber. Compared to other ISPs, Golden West Telecommunications is above average where upload speeds are concerned, and one of the slowest compared to other Yankton County fiber providers. Golden West Telecommunications offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Yankton 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
Quantum Fiber Fiber in Yankton County, SD

Quantum Fiber fiber coverage
About 1.65%, or 385 people, have Quantum Fiber fiber internet available to them in the county. The company covers the west Yankton County area. Quantum Fiber is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Yankton County.
Quantum Fiber fiber download speeds
Quantum Fiber is above average when comparing download speeds to all other internet providers in Yankton County. Versus other fiber providers in the area, Quantum Fiber fiber is below average. There are no different maximum speeds throughout Yankton County. The fastest plan anyone in Yankton County can order from Quantum Fiber goes up to 2,000 Mbps, and all Yankton County customers can get this speed.
Show all download speeds
- 100.0% up to 2,000.0 Mbps
Quantum Fiber fiber upload speeds
In Yankton County download speeds tend to be faster than than upload speeds for Quantum Fiber fiber. Compared to other ISPs, Quantum Fiber is above average where upload speeds are concerned, and one of the slowest compared to other Yankton County fiber providers. Quantum Fiber offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Yankton 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
Centurylink Fiber in Yankton County, SD

Centurylink fiber coverage
About 1.33%, or 311 people, have Centurylink fiber internet available to them in the county. The company covers the west Yankton County area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Yankton County.
Centurylink fiber download speeds
Centurylink is average when comparing download speeds to all other internet providers in Yankton County. Versus other fiber providers in the area, Centurylink fiber is one of the slowest. There are no different maximum speeds throughout Yankton County. The fastest plan anyone in Yankton County can order from Centurylink goes up to 1,000 Mbps, and all Yankton County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Centurylink fiber upload speeds
In Yankton County download speeds tend to be equal to than upload speeds for Centurylink fiber. Compared to other ISPs, Centurylink is above average where upload speeds are concerned, and one of the slowest compared to other Yankton County fiber providers. Centurylink offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Yankton 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
Yankton County Fiber by Area
This information is most helpful to those looking for homes or considering moving to Yankton County or any of the areas nearby.
How does fiber internet in Yankton County compare to the rest of South Dakota?
Fiber internet speeds in Yankton County are much faster versus the average speeds in South Dakota: 0.00 Mbps in South Dakota versus 3,559 Mbps in the county. The state has similar fiber availability compared to the county. Average fiber coverage in South Dakota is 0.00% versus 16.48% in Yankton County.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Yankton 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
- Bon Homme County, SD: more fiber coverage, slower speeds
- Clay County, SD: more fiber coverage, faster speeds
- Sioux County, IA: more fiber coverage, slower speeds
- Boyd County, NE: more fiber coverage, slower speeds
- Keya Paha County, NE: more fiber coverage, slower speeds
- Hancock County, IA: more fiber coverage, slower speeds
- Floyd County, IA: more fiber coverage, faster speeds
- Chickasaw County, IA: more fiber coverage, slower speeds
- Fayette County, IA: more fiber coverage, slower speeds
- Clayton County, IA: more fiber coverage, slower speeds
Counties with Similar Populations
- Pacific County, WA: more fiber coverage, slower speeds
- Mariposa County, CA: more fiber coverage, slower speeds
- Marlboro County, SC: more fiber coverage, slower speeds
- Marquette County, WI: more fiber coverage, slower speeds
- Marshall County, OK: less fiber coverage, slower speeds
- Martin County, MN: more fiber coverage, slower speeds
- Martinsville City, VA: more fiber coverage, slower speeds
- Mason County, KY: more fiber coverage, slower speeds
- Massac County, IL: more fiber coverage, faster speeds
- McCreary County, KY: more fiber coverage, slower speeds


