In Spearfish there are 3 residential Fiber providers covering 9.72% of the city. The average home can get speeds up to 3,804 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 Spearfish, SD.
To see availability maps for all providers including fiber, cable, DSL, and more in Spearfish, SD please click below.
Spearfish, SD Availability Maps
Fiber Internet Service Providers in Spearfish
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 Spearfish are not shown.
Spearfish 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 Spearfish is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 9.72% of Spearfish. 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 Spearfish above to see who has service at your home.
How fast is fiber internet in Spearfish?
The map below shows maximum fiber internet speeds by area in Spearfish.
Fiber Internet Speed Key
The average Spearfish home can get up to 3,804 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 5,000 Mbps, which 7.35% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 2.37% of homes can only purchase plans up to 100 Mbps. See the internet provider details below for info about their speed and coverage in Spearfish.
Fiber internet speeds tend to be faster in the southeast parts of Spearfish, and slower in the north areas of the city.
Is fiber the fastest internet I can get in Spearfish?
The fastest internet for you may vary based on where in Spearfish you live. In general, cable competes most often with fiber in the city.
- Fiber is the fastest internet type for 7.35% of Spearfish homes.
- Cable is fastest for 84.47% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 5.34%.
- Satellite internet may be the only option for 2.84% of Spearfish homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Spearfish, along with details on where in Spearfish and at what speeds.
Midco Fiber in Spearfish, SD
Midco fiber coverage
About 5.00%, or 836 people, have Midco fiber internet available to them in the city. The company covers the southeast, northwest, east, and northeast Spearfish area. Midco is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Spearfish.
Midco fiber download speeds
Midco is one of the fastest when comparing download speeds to all other internet providers in Spearfish. Versus other fiber providers in the area, Midco fiber is one of the fastest. There are no different maximum speeds throughout Spearfish. The fastest plan anyone in Spearfish can order from Midco goes up to 5,000 Mbps, and all Spearfish customers can get this speed.
Show all download speeds
- 100.0% up to 5,000.0 Mbps
Midco fiber upload speeds
In Spearfish download speeds tend to be equal to than upload speeds for Midco fiber. Compared to other ISPs, Midco is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Spearfish fiber providers. Midco offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Spearfish 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 Spearfish, SD
Bluepeak fiber coverage
About 3.48%, or 582 people, have Bluepeak fiber internet available to them in the city. The company covers the south, southeast, east, and southwest Spearfish area. Bluepeak is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Spearfish.
Bluepeak fiber download speeds
Bluepeak is one of the fastest when comparing download speeds to all other internet providers in Spearfish. Versus other fiber providers in the area, Bluepeak fiber is one of the fastest. There are no different maximum speeds throughout Spearfish. The fastest plan anyone in Spearfish can order from Bluepeak goes up to 5,000 Mbps, and all Spearfish customers can get this speed.
Show all download speeds
- 100.0% up to 5,000.0 Mbps
Bluepeak fiber upload speeds
In Spearfish download speeds tend to be equal to than upload speeds for Bluepeak fiber. Compared to other ISPs, Bluepeak is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Spearfish fiber providers. Bluepeak offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Spearfish is up to 5,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5,000.0 Mbps
Centurylink Fiber in Spearfish, SD
Centurylink fiber coverage
About 2.77%, or 463 people, have Centurylink fiber internet available to them in the city. The company covers the north, central, east, and northwest Spearfish 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 Spearfish.
Centurylink fiber download speeds
Centurylink is below average when comparing download speeds to all other internet providers in Spearfish. Versus other fiber providers in the area, Centurylink fiber is the slowest. There are no different maximum speeds throughout Spearfish. The fastest plan anyone in Spearfish can order from Centurylink goes up to 100 Mbps, and all Spearfish customers can get this speed.
Show all download speeds
- 100.0% up to 100.0 Mbps
Centurylink fiber upload speeds
In Spearfish download speeds tend to be equal to than upload speeds for Centurylink fiber. Compared to other ISPs, Centurylink is below average where upload speeds are concerned, and the slowest compared to other Spearfish fiber providers. Centurylink offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Spearfish is up to 100 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 100.0 Mbps
Spearfish Fiber by Area
This information is most helpful to those looking for homes or considering moving to Spearfish or any of the areas nearby.
How does fiber internet in Spearfish compare to the rest of South Dakota?
Fiber internet speeds in Spearfish are much faster versus the average speeds in South Dakota: 0.00 Mbps in South Dakota versus 3,804 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in South Dakota is 0.00% versus 9.72% in Spearfish.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Spearfish 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
- St. Onge, SD: less fiber coverage, faster speeds
- Trojan, SD: more fiber coverage, faster speeds
- Lead, SD: less fiber coverage, faster speeds
- Deadwood, SD: more fiber coverage, faster speeds
- Belle Fourche, SD: less fiber coverage, faster speeds
- Whitewood, SD: less fiber coverage, faster speeds
- Fruitdale, SD: more fiber coverage, faster speeds
- Beulah, WY: more fiber coverage, slower speeds
- Galena, SD: more fiber coverage, slower speeds
- Englewood, SD: more fiber coverage, faster speeds
Cities with Similar Populations
- Veradale, WA: more fiber coverage, slower speeds
- Conshohocken, PA: more fiber coverage, slower speeds
- Dayton, TN: more fiber coverage, slower speeds
- Delmar, NY: more fiber coverage, slower speeds
- Denville, NJ: more fiber coverage, faster speeds
- Vincentown, NJ: more fiber coverage, slower speeds
- Verona, PA: more fiber coverage, slower speeds
- Vermilion, OH: more fiber coverage, slower speeds
- Verdigris, OK: more fiber coverage, slower speeds
- Collingswood, NJ: more fiber coverage, slower speeds