In South Dakota there are 14 residential Fiber providers covering 60.99% of the state. The average home can get speeds up to 2,252 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 South Dakota.
To see availability maps for all providers including fiber, cable, DSL, and more in South Dakota please click below.
South Dakota Availability Maps
Fiber Internet Service Providers in South Dakota
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 South Dakota are not shown.
South Dakota 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 South Dakota is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 60.99% of South Dakota. 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 South Dakota above to see who has service at your home.
How fast is fiber internet in South Dakota?
The map below shows maximum fiber internet speeds by area in South Dakota.
Fiber Internet Speed Key
The average South Dakota home can get up to 2,252 Mbps on their fiber internet plan. The fastest fiber download speed in the state is 5,000 Mbps, which 19.02% 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 100 Mbps. See the internet provider details below for info about their speed and coverage in South Dakota.
Fiber internet speeds tend to be faster in the southeast parts of South Dakota, and slower in the northwest areas of the state.
Is fiber the fastest internet I can get in South Dakota?
The fastest internet for you may vary based on where in South Dakota you live. In general, cable competes most often with fiber in the state.
- Fiber is the fastest internet type for 51.16% of South Dakota homes.
- Cable is fastest for 42.91% of the state.
- DSL is fastest for 1.39%.
- Fixed wireless is fastest for 2.66%.
- Satellite internet may be the only option for 1.88% of South Dakota homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in South Dakota, along with details on where in South Dakota and at what speeds.
Midco Fiber in South Dakota
Midco fiber coverage
About 10.74%, or 95,231 people, have Midco fiber internet available to them in the state. The company covers the southeast, west, north, south, northeast, east, northwest, and central South Dakota area. Midco is a large internet service provider internet service providers in the US, with internet service available in a very small piece of South Dakota.
Midco fiber download speeds
Midco is the fastest when comparing download speeds to all other internet providers in South Dakota. Versus other fiber providers in the area, Midco fiber is the fastest. There are no different maximum speeds throughout South Dakota. The fastest plan anyone in South Dakota can order from Midco goes up to 5,000 Mbps, and all South Dakota customers can get this speed.
Show all download speeds
- 100.0% up to 5,000.0 Mbps
Midco fiber upload speeds
In South Dakota 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 South Dakota fiber providers. Midco offers no different upload speeds across the state. The fastest upload speed available to anyone from this ISP in South Dakota is up to 5,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5,000.0 Mbps
Bluepeak Fiber in South Dakota
Bluepeak fiber coverage
About 10.41%, or 92,285 people, have Bluepeak fiber internet available to them in the state. The company covers the southeast, west, and northwest South Dakota area. Bluepeak is a large internet service provider internet service providers in the US, with internet service available in a very small piece of South Dakota.
Bluepeak fiber download speeds
Bluepeak is above average when comparing download speeds to all other internet providers in South Dakota. Versus other fiber providers in the area, Bluepeak fiber is above average. There are 2 different maximum speeds throughout South Dakota. The fastest plan anyone in South Dakota can order from Bluepeak goes up to 5,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the state-wide average maximum speed for South Dakota customers is up to 4,980 Mbps.
Show all download speeds
- 99.5% up to 5,000.0 Mbps
- 0.5% up to 1,000.0 Mbps
Bluepeak fiber upload speeds
In South Dakota download speeds tend to be equal to than upload speeds for Bluepeak fiber. Compared to other ISPs, Bluepeak is above average where upload speeds are concerned, and above average compared to other South Dakota fiber providers. Bluepeak offers 2 different upload speeds across the state, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in South Dakota is up to 5,000 Mbps. Some customers have slower plan choices, which only go up to 1,000 Mbps. On average, Bluepeak customers can get speeds up to 4,980 Mbps.
Show all upload speeds
- 99.5% up to 5,000.0 Mbps
- 0.5% up to 1,000.0 Mbps
Golden West Telecommunications Fiber in South Dakota
Golden West Telecommunications fiber coverage
About 9.37%, or 83,086 people, have Golden West Telecommunications fiber internet available to them in the state. The company covers the southwest, west, south, southeast, east, northwest, and central South Dakota 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 South Dakota.
Golden West Telecommunications fiber download speeds
Golden West Telecommunications is above average when comparing download speeds to all other internet providers in South Dakota. Versus other fiber providers in the area, Golden West Telecommunications fiber is below average. There are no different maximum speeds throughout South Dakota. The fastest plan anyone in South Dakota can order from Golden West Telecommunications goes up to 1,000 Mbps, and all South Dakota customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Golden West Telecommunications fiber upload speeds
In South Dakota 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 below average compared to other South Dakota fiber providers. Golden West Telecommunications offers no different upload speeds across the state. The fastest upload speed available to anyone from this ISP in South Dakota is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Interstate Telecommunications Cooperative Fiber in South Dakota
ITC fiber coverage
About 4.93%, or 43,720 people, have ITC fiber internet available to them in the state. The company covers the northeast, east, north, and central South Dakota area. ITC is a large internet service provider internet service providers in the US, with internet service available in a very small piece of South Dakota.
Interstate Telecommunications Cooperative fiber download speeds
ITC is above average when comparing download speeds to all other internet providers in South Dakota. Versus other fiber providers in the area, ITC fiber is below average. There are no different maximum speeds throughout South Dakota. The fastest plan anyone in South Dakota can order from ITC goes up to 1,000 Mbps, and all South Dakota customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Interstate Telecommunications Cooperative fiber upload speeds
In South Dakota 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 below average compared to other South Dakota fiber providers. ITC offers no different upload speeds across the state. The fastest upload speed available to anyone from this ISP in South Dakota 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 South Dakota
NVC fiber coverage
About 4.70%, or 41,659 people, have NVC fiber internet available to them in the state. The company covers the north South Dakota area. NVC is a large internet service provider internet service providers in the US, with internet service available in a very small piece of South Dakota.
NVC fiber download speeds
NVC is above average when comparing download speeds to all other internet providers in South Dakota. Versus other fiber providers in the area, NVC fiber is below average. There are no different maximum speeds throughout South Dakota. The fastest plan anyone in South Dakota can order from NVC goes up to 1,000 Mbps, and all South Dakota customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
NVC fiber upload speeds
In South Dakota 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 below average compared to other South Dakota fiber providers. NVC offers no different upload speeds across the state. The fastest upload speed available to anyone from this ISP in South Dakota is up to 200 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 200.0 Mbps
Quantum Fiber Fiber in South Dakota
Quantum Fiber fiber coverage
About 4.42%, or 39,162 people, have Quantum Fiber fiber internet available to them in the state. The company covers the southeast and west South Dakota 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 South Dakota.
Quantum Fiber fiber download speeds
Quantum Fiber is above average when comparing download speeds to all other internet providers in South Dakota. Versus other fiber providers in the area, Quantum Fiber fiber is above average. There are 3 different maximum speeds throughout South Dakota. The fastest plan anyone in South Dakota can order from Quantum Fiber goes up to 2,000 Mbps, the slowest package only goes up to 940 Mbps, and the state-wide average maximum speed for South Dakota customers is up to 1,415 Mbps.
Show all download speeds
- 44.1% up to 2,000.0 Mbps
- 12.0% up to 1,000.0 Mbps
- 43.9% up to 940.0 Mbps
Quantum Fiber fiber upload speeds
In South Dakota 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 below average compared to other South Dakota fiber providers. Quantum Fiber offers 2 different upload speeds across the state, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in South Dakota is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 940 Mbps. On average, Quantum Fiber customers can get speeds up to 974 Mbps.
Show all upload speeds
- 56.1% up to 1,000.0 Mbps
- 43.9% up to 940.0 Mbps
Alliance Communications Fiber in South Dakota
Alliance Communications fiber coverage
About 4.40%, or 39,029 people, have Alliance Communications fiber internet available to them in the state. The company covers the southeast, east, and central South Dakota 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 South Dakota.
Alliance Communications fiber download speeds
Alliance Communications is above average when comparing download speeds to all other internet providers in South Dakota. Versus other fiber providers in the area, Alliance Communications fiber is below average. There are no different maximum speeds throughout South Dakota. The fastest plan anyone in South Dakota can order from Alliance Communications goes up to 1,000 Mbps, and all South Dakota customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Alliance Communications fiber upload speeds
In South Dakota 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 below average compared to other South Dakota fiber providers. Alliance Communications offers no different upload speeds across the state. The fastest upload speed available to anyone from this ISP in South Dakota 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 South Dakota
Centurylink fiber coverage
About 3.67%, or 32,573 people, have Centurylink fiber internet available to them in the state. The company covers the southeast, west, north, northeast, and southwest South Dakota 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 South Dakota.
Centurylink fiber download speeds
Centurylink is above average when comparing download speeds to all other internet providers in South Dakota. Versus other fiber providers in the area, Centurylink fiber is below average. There are 8 different maximum speeds throughout South Dakota. The fastest plan anyone in South Dakota can order from Centurylink goes up to 2,000 Mbps, the slowest package only goes up to 40 Mbps, and the state-wide average maximum speed for South Dakota customers is up to 905 Mbps.
Show all download speeds
- 0.6% up to 2,000.0 Mbps
- 62.6% up to 1,000.0 Mbps
- 26.5% up to 940.0 Mbps
- 1.0% up to 500.0 Mbps
- 3.7% up to 200.0 Mbps
- 5.1% up to 100.0 Mbps
- 0.3% up to 80.0 Mbps
- 0.2% up to 40.0 Mbps
Centurylink fiber upload speeds
In South Dakota download speeds tend to be faster than than upload speeds for Centurylink fiber. Compared to other ISPs, Centurylink is above average where upload speeds are concerned, and below average compared to other South Dakota fiber providers. Centurylink offers 9 different upload speeds across the state, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in South Dakota is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 10 Mbps. On average, Centurylink customers can get speeds up to 834 Mbps.
Show all upload speeds
- 63.2% up to 1,000.0 Mbps
- 18.2% up to 940.0 Mbps
- 0.2% up to 500.0 Mbps
- 12.0% up to 200.0 Mbps
- 5.8% up to 100.0 Mbps
- 0.1% up to 50.0 Mbps
- 0.1% up to 40.0 Mbps
- 0.2% up to 20.0 Mbps
- 0.3% up to 10.0 Mbps
venture communications Fiber in South Dakota
venture communications fiber coverage
About 3.51%, or 31,120 people, have venture communications fiber internet available to them in the state. The company covers the northwest, northeast, north, west, and central South Dakota area. venture communications is an average-sized internet service provider internet service providers in the US, with internet service available in a very small piece of South Dakota.
venture communications fiber download speeds
venture communications is above average when comparing download speeds to all other internet providers in South Dakota. Versus other fiber providers in the area, venture communications fiber is below average. There are no different maximum speeds throughout South Dakota. The fastest plan anyone in South Dakota can order from venture communications goes up to 1,000 Mbps, and all South Dakota customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
venture communications fiber upload speeds
In South Dakota download speeds tend to be equal to than upload speeds for venture communications fiber. Compared to other ISPs, venture communications is above average where upload speeds are concerned, and below average compared to other South Dakota fiber providers. venture communications offers no different upload speeds across the state. The fastest upload speed available to anyone from this ISP in South Dakota is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Swiftel Fiber in South Dakota
Swiftel fiber coverage
About 2.22%, or 19,658 people, have Swiftel fiber internet available to them in the state. The company covers the east South Dakota area. Swiftel is an average-sized internet service provider internet service providers in the US, with internet service available in a very small piece of South Dakota.
Swiftel fiber download speeds
Swiftel is above average when comparing download speeds to all other internet providers in South Dakota. Versus other fiber providers in the area, Swiftel fiber is below average. There are no different maximum speeds throughout South Dakota. The fastest plan anyone in South Dakota can order from Swiftel goes up to 1,000 Mbps, and all South Dakota customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Swiftel fiber upload speeds
In South Dakota download speeds tend to be faster than than upload speeds for Swiftel fiber. Compared to other ISPs, Swiftel is below average where upload speeds are concerned, and below average compared to other South Dakota fiber providers. Swiftel offers no different upload speeds across the state. The fastest upload speed available to anyone from this ISP in South Dakota is up to 50 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 50.0 Mbps
Mitchell Telecom Fiber in South Dakota
Mitchell Telecom fiber coverage
About 1.96%, or 17,354 people, have Mitchell Telecom fiber internet available to them in the state. The company covers the central and south South Dakota area. Mitchell Telecom is an average-sized internet service provider internet service providers in the US, with internet service available in a very small piece of South Dakota.
Mitchell Telecom fiber download speeds
Mitchell Telecom is above average when comparing download speeds to all other internet providers in South Dakota. Versus other fiber providers in the area, Mitchell Telecom fiber is below average. There are no different maximum speeds throughout South Dakota. The fastest plan anyone in South Dakota can order from Mitchell Telecom goes up to 1,000 Mbps, and all South Dakota customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Mitchell Telecom fiber upload speeds
In South Dakota download speeds tend to be equal to than upload speeds for Mitchell Telecom fiber. Compared to other ISPs, Mitchell Telecom is above average where upload speeds are concerned, and below average compared to other South Dakota fiber providers. Mitchell Telecom offers no different upload speeds across the state. The fastest upload speed available to anyone from this ISP in South Dakota is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Santel Communications Fiber in South Dakota
Santel Communications fiber coverage
About 1.77%, or 15,701 people, have Santel Communications fiber internet available to them in the state. The company covers the central, south, southeast, and north South Dakota area. Santel Communications is a small internet service provider internet service providers in the US, with internet service available in a very small piece of South Dakota.
Santel Communications fiber download speeds
Santel Communications is above average when comparing download speeds to all other internet providers in South Dakota. Versus other fiber providers in the area, Santel Communications fiber is below average. There are no different maximum speeds throughout South Dakota. The fastest plan anyone in South Dakota can order from Santel Communications goes up to 1,000 Mbps, and all South Dakota customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Santel Communications fiber upload speeds
In South Dakota download speeds tend to be equal to than upload speeds for Santel Communications fiber. Compared to other ISPs, Santel Communications is above average where upload speeds are concerned, and below average compared to other South Dakota fiber providers. Santel Communications offers no different upload speeds across the state. The fastest upload speed available to anyone from this ISP in South Dakota 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 FiberCom Fiber in South Dakota
Valley FiberCom fiber coverage
About 1.54%, or 13,684 people, have Valley FiberCom fiber internet available to them in the state. The company covers the east, central, north, and northeast South Dakota area. Valley FiberCom is a small internet service provider internet service providers in the US, with internet service available in a very small piece of South Dakota.
Valley FiberCom fiber download speeds
Valley FiberCom is above average when comparing download speeds to all other internet providers in South Dakota. Versus other fiber providers in the area, Valley FiberCom fiber is below average. There are no different maximum speeds throughout South Dakota. The fastest plan anyone in South Dakota can order from Valley FiberCom goes up to 1,000 Mbps, and all South Dakota customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Valley FiberCom fiber upload speeds
In South Dakota download speeds tend to be equal to than upload speeds for Valley FiberCom fiber. Compared to other ISPs, Valley FiberCom is above average where upload speeds are concerned, and below average compared to other South Dakota fiber providers. Valley FiberCom offers no different upload speeds across the state. The fastest upload speed available to anyone from this ISP in South Dakota is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Midstate Communications (South Dakota) Fiber in South Dakota
Midstate Communications fiber coverage
About 1.43%, or 12,677 people, have Midstate Communications fiber internet available to them in the state. The company covers the west, south, central, and southwest South Dakota area. Midstate Communications is a small internet service provider internet service providers in the US, with internet service available in a very small piece of South Dakota.
Midstate Communications (South Dakota) fiber download speeds
Midstate Communications is above average when comparing download speeds to all other internet providers in South Dakota. Versus other fiber providers in the area, Midstate Communications fiber is below average. There are no different maximum speeds throughout South Dakota. The fastest plan anyone in South Dakota can order from Midstate Communications goes up to 1,000 Mbps, and all South Dakota customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Midstate Communications (South Dakota) fiber upload speeds
In South Dakota download speeds tend to be equal to than upload speeds for Midstate Communications fiber. Compared to other ISPs, Midstate Communications is above average where upload speeds are concerned, and below average compared to other South Dakota fiber providers. Midstate Communications offers no different upload speeds across the state. The fastest upload speed available to anyone from this ISP in South Dakota is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
South Dakota Fiber by Area
This information is most helpful to those looking for homes or considering moving to South Dakota or any of the areas nearby.
How does fiber internet in South Dakota compare to the rest of the United States?
Fiber internet speeds in South Dakota are much faster versus the average speeds in the United States: 0.00 Mbps in the United States versus 2,252 Mbps in the state. The nation has similar fiber availability compared to the state. Average fiber coverage in the United States is 0.00% versus 60.99% in South Dakota.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around South Dakota 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 states?
Below are states nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby States
- Nebraska: more fiber coverage, faster speeds
- North Dakota: more fiber coverage, faster speeds
- Minnesota: more fiber coverage, faster speeds
- Iowa: more fiber coverage, faster speeds
- Kansas: more fiber coverage, faster speeds
- Wyoming: less fiber coverage, faster speeds
- Wisconsin: less fiber coverage, faster speeds
- Colorado: less fiber coverage, faster speeds
- Missouri: more fiber coverage, faster speeds
- Illinois: less fiber coverage, faster speeds
States with Similar Populations
- California: less fiber coverage, faster speeds
- Colorado: less fiber coverage, faster speeds
- Connecticut: more fiber coverage, faster speeds
- Delaware: more fiber coverage, slower speeds
- District of Columbia: more fiber coverage, slower speeds
- Florida: more fiber coverage, faster speeds
- Georgia: more fiber coverage, faster speeds
- Arkansas: more fiber coverage, faster speeds
- Puerto Rico: more fiber coverage, slower speeds
- New Jersey: more fiber coverage, faster speeds