In Sulphur there is 1 residential Fiber provider covering 28.81% of the city. The average home can get speeds up to 5,000 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 Sulphur, SD.
To see availability maps for all providers including fiber, cable, DSL, and more in Sulphur, SD please click below.
Fiber Internet Service Provider in Sulphur
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 Sulphur are not shown.
Sulphur 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 Sulphur is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 28.81% of Sulphur. 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 Sulphur above to see who has service at your home.
How fast is fiber internet in Sulphur?
The map below shows maximum fiber internet speeds by area in Sulphur.
Fiber Internet Speed Key
The average Sulphur home can get up to 5,000 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 5,000 Mbps, which 28.81% of residents can get.
Is fiber the fastest internet I can get in Sulphur?
The fastest internet for you may vary based on where in Sulphur you live. In general, cable competes most often with fiber in the city.
- Fiber is the fastest internet type for 28.81% of Sulphur homes.
- Cable is fastest for 58.58% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 12.61%.
- Satellite internet may be the only option for less than 1% of Sulphur homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Sulphur, along with details on where in Sulphur and at what speeds.
Midco Fiber in Sulphur, SD
Midco fiber coverage
About 28.81%, or 272 people, have Midco fiber internet available to them in the city. The company covers the northeast Sulphur area. Midco is a large internet service provider internet service providers in the US, with internet service available in a small portion of Sulphur.
Midco fiber download speeds
Midco is the fastest when comparing download speeds to all other internet providers in Sulphur. Versus other fiber providers in the area, Midco fiber is the fastest. There are no different maximum speeds throughout Sulphur. The fastest plan anyone in Sulphur can order from Midco goes up to 5,000 Mbps, and all Sulphur customers can get this speed.
Show all download speeds
- 100.0% up to 5,000.0 Mbps
Midco fiber upload speeds
In Sulphur 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 Sulphur fiber providers. Midco offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Sulphur is up to 5,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5,000.0 Mbps
Sulphur Fiber by Area
This information is most helpful to those looking for homes or considering moving to Sulphur or any of the areas nearby.
How does fiber internet in Sulphur compare to the rest of South Dakota?
Fiber internet speeds in Sulphur are much faster versus the average speeds in South Dakota: 0.00 Mbps in South Dakota versus 5,000 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in South Dakota is 0.00% versus 28.81% in Sulphur.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Sulphur 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
- Rapid City, SD: less fiber coverage, slower speeds
- Black Hawk, SD: less fiber coverage, similar speeds
- Ashland Heights, SD: more fiber coverage, similar speeds
- Rapid Valley, SD: less fiber coverage, slower speeds
- Summerset, SD: less fiber coverage, similar speeds
- Box Elder, SD: more fiber coverage, slower speeds
- Ellsworth Afb, SD: less fiber coverage, similar speeds
- Piedmont, SD: more fiber coverage, slower speeds
- Bethlehem, SD: less fiber coverage, similar speeds
- Farmingdale, SD: more fiber coverage, slower speeds
Cities with Similar Populations
- Thompson, PA: more fiber coverage, similar speeds
- Summerville, OR: less fiber coverage, slower speeds
- Fort Garland, CO: more fiber coverage, slower speeds
- Footville, WI: more fiber coverage, slower speeds
- Fallsburg, KY: more fiber coverage, slower speeds
- Everton, IN: more fiber coverage, slower speeds
- Escalante, UT: more fiber coverage, slower speeds
- Turtlepoint, PA: less fiber coverage, slower speeds
- Enid, MS: more fiber coverage, slower speeds
- Embarrass, WI: more fiber coverage, slower speeds