In Fairfax there are 2 residential Fiber providers covering 100.00% of the city. The average home can get speeds up to 977 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 Fairfax, SD.
To see availability maps for all providers including fiber, cable, DSL, and more in Fairfax, SD please click below.
Fiber Internet Service Providers in Fairfax
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 Fairfax are not shown.
Fairfax 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 Fairfax is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 100.00% of Fairfax. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Golden West Telecommunications. Call one of the companies with service in Fairfax above to see who has service at your home.
How fast is fiber internet in Fairfax?
The map below shows maximum fiber internet speeds by area in Fairfax.
Fiber Internet Speed Key
The average Fairfax home can get up to 977 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 1,000 Mbps, which 97.44% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 2.56% of homes can only purchase plans up to 100 Mbps. See the internet provider details below for info about their speed and coverage in Fairfax.
Fiber internet speeds tend to be faster in the central parts of Fairfax, and slower in the southeast areas of the city.
Is fiber the fastest internet I can get in Fairfax?
The fastest internet for you may vary based on where in Fairfax you live. In general, satellite competes most often with fiber in the city.
- Fiber is the fastest internet type for 100.00% of Fairfax 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 Fairfax homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Fairfax, along with details on where in Fairfax and at what speeds.
Golden West Telecommunications Fiber in Fairfax, SD
Golden West Telecommunications fiber coverage
About 97.44%, or 304 people, have Golden West Telecommunications fiber internet available to them in the city. The company covers the entire Fairfax area. Golden West Telecommunications is a large internet service provider internet service providers in the US, with internet service available in most of Fairfax.
Golden West Telecommunications fiber download speeds
Golden West Telecommunications is the fastest when comparing download speeds to all other internet providers in Fairfax. Versus other fiber providers in the area, Golden West Telecommunications fiber is the fastest. There are no different maximum speeds throughout Fairfax. The fastest plan anyone in Fairfax can order from Golden West Telecommunications goes up to 1,000 Mbps, and all Fairfax customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Golden West Telecommunications fiber upload speeds
In Fairfax download speeds tend to be equal to than upload speeds for Golden West Telecommunications fiber. Compared to other ISPs, Golden West Telecommunications is the fastest where upload speeds are concerned, and the fastest compared to other Fairfax fiber providers. Golden West Telecommunications offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Fairfax is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
FiberFast by NNTC Fiber in Fairfax, SD
FiberFast fiber coverage
About 2.88%, or 9 people, have FiberFast fiber internet available to them in the city. The company covers the southeast Fairfax area. FiberFast is a small internet service provider internet service providers in the US, with internet service available in a very small piece of Fairfax.
FiberFast by NNTC fiber download speeds
FiberFast is below average when comparing download speeds to all other internet providers in Fairfax. Versus other fiber providers in the area, FiberFast fiber is the slowest. There are no different maximum speeds throughout Fairfax. The fastest plan anyone in Fairfax can order from FiberFast goes up to 100 Mbps, and all Fairfax customers can get this speed.
Show all download speeds
- 100.0% up to 100.0 Mbps
FiberFast by NNTC fiber upload speeds
In Fairfax download speeds tend to be equal to than upload speeds for FiberFast fiber. Compared to other ISPs, FiberFast is below average where upload speeds are concerned, and the slowest compared to other Fairfax fiber providers. FiberFast offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Fairfax is up to 100 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 100.0 Mbps
Fairfax Fiber by Area
This information is most helpful to those looking for homes or considering moving to Fairfax or any of the areas nearby.
How does fiber internet in Fairfax compare to the rest of South Dakota?
Fiber internet speeds in Fairfax are much faster versus the average speeds in South Dakota: 0.00 Mbps in South Dakota versus 977 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in South Dakota is 0.00% versus 100.00% in Fairfax.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Fairfax 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 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
- Butte, NE: less fiber coverage, slower speeds
- Bonesteel, SD: equal fiber coverage, faster speeds
- St. Charles, SD: less fiber coverage, faster speeds
- Gross, NE: equal fiber coverage, slower speeds
- Spencer, NE: less fiber coverage, slower speeds
- Naper, NE: less fiber coverage, slower speeds
- Pickstown, SD: less fiber coverage, faster speeds
- Geddes, SD: equal fiber coverage, faster speeds
- Lake Andes, SD: less fiber coverage, faster speeds
- Herrick, SD: less fiber coverage, faster speeds
Cities with Similar Populations
- Alma, WV: less fiber coverage, faster speeds
- Alton Station, KY: less fiber coverage, faster speeds
- Youmans, FL: equal fiber coverage, faster speeds
- Anchor, IL: less fiber coverage, faster speeds
- Yonna, OR: less fiber coverage, faster speeds
- Pearl City, TN: equal fiber coverage, faster speeds
- Phillips, OK: less fiber coverage, faster speeds
- Philadelphia, IN: equal fiber coverage, faster speeds
- Phelps, MN: less fiber coverage, slower speeds
- Petronia, AL: less fiber coverage, faster speeds