In Marion there are 3 residential Fiber providers covering 99.60% of the city. The average home can get speeds up to 1,146 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 Marion, SD.
To see availability maps for all providers including fiber, cable, DSL, and more in Marion, SD please click below.
Fiber Internet Service Providers in Marion
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 Marion are not shown.
Marion 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 Marion is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 99.60% of Marion. 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 Marion above to see who has service at your home.
How fast is fiber internet in Marion?
The map below shows maximum fiber internet speeds by area in Marion.
Fiber Internet Speed Key
The average Marion home can get up to 1,146 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 5,000 Mbps, which 3.64% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 95.97% 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 Marion.
Fiber internet speeds tend to be faster in the southeast parts of Marion, and slower in the east areas of the city.
Is fiber the fastest internet I can get in Marion?
The fastest internet for you may vary based on where in Marion you live. In general, fixed wireless competes most often with fiber in the city.
- Fiber is the fastest internet type for 99.60% of Marion 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 Marion homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Marion, along with details on where in Marion and at what speeds.
Golden West Telecommunications Fiber in Marion, SD
Golden West Telecommunications fiber coverage
About 97.71%, or 1,236 people, have Golden West Telecommunications fiber internet available to them in the city. The company covers the entire Marion area. Golden West Telecommunications is a large internet service provider internet service providers in the US, with internet service available in most of Marion.
Golden West Telecommunications fiber download speeds
Golden West Telecommunications is above average when comparing download speeds to all other internet providers in Marion. Versus other fiber providers in the area, Golden West Telecommunications fiber is one of the slowest. There are no different maximum speeds throughout Marion. The fastest plan anyone in Marion can order from Golden West Telecommunications goes up to 1,000 Mbps, and all Marion customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Golden West Telecommunications fiber upload speeds
In Marion 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 Marion fiber providers. Golden West Telecommunications offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Marion is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Bluepeak Fiber in Marion, SD
Bluepeak fiber coverage
About 3.64%, or 46 people, have Bluepeak fiber internet available to them in the city. The company covers the southwest, southeast, and northeast Marion area. Bluepeak is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Marion.
Bluepeak fiber download speeds
Bluepeak is the fastest when comparing download speeds to all other internet providers in Marion. Versus other fiber providers in the area, Bluepeak fiber is the fastest. There are no different maximum speeds throughout Marion. The fastest plan anyone in Marion can order from Bluepeak goes up to 5,000 Mbps, and all Marion customers can get this speed.
Show all download speeds
- 100.0% up to 5,000.0 Mbps
Bluepeak fiber upload speeds
In Marion download speeds tend to be equal to than upload speeds for Bluepeak fiber. Compared to other ISPs, Bluepeak is the fastest where upload speeds are concerned, and the fastest compared to other Marion fiber providers. Bluepeak offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Marion is up to 5,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5,000.0 Mbps
Alliance Communications Fiber in Marion, SD
Alliance Communications fiber coverage
About 1.26%, or 16 people, have Alliance Communications fiber internet available to them in the city. The company covers the northeast Marion 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 Marion.
Alliance Communications fiber download speeds
Alliance Communications is above average when comparing download speeds to all other internet providers in Marion. Versus other fiber providers in the area, Alliance Communications fiber is one of the slowest. There are no different maximum speeds throughout Marion. The fastest plan anyone in Marion can order from Alliance Communications goes up to 1,000 Mbps, and all Marion customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Alliance Communications fiber upload speeds
In Marion 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 one of the slowest compared to other Marion fiber providers. Alliance Communications offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Marion is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Marion Fiber by Area
This information is most helpful to those looking for homes or considering moving to Marion or any of the areas nearby.
How does fiber internet in Marion compare to the rest of South Dakota?
Fiber internet speeds in Marion are much faster versus the average speeds in South Dakota: 0.00 Mbps in South Dakota versus 1,146 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in South Dakota is 0.00% versus 99.60% in Marion.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Marion 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
- Monroe, SD: more fiber coverage, faster speeds
- Dolton, SD: more fiber coverage, slower speeds
- Parker, SD: more fiber coverage, slower speeds
- Freeman, SD: more fiber coverage, slower speeds
- Turkey Ridge, SD: more fiber coverage, faster speeds
- Hurley, SD: less fiber coverage, faster speeds
- Spring Valley, SD: more fiber coverage, faster speeds
- Stanley Corner, SD: more fiber coverage, slower speeds
- Canistota, SD: more fiber coverage, slower speeds
- Rumpus Ridge, SD: more fiber coverage, slower speeds
Cities with Similar Populations
- Adams, NE: less fiber coverage, faster speeds
- Shannon, IL: less fiber coverage, slower speeds
- Selma, MO: less fiber coverage, slower speeds
- Sardis, TN: less fiber coverage, slower speeds
- Sanford, CO: less fiber coverage, slower speeds
- Russell, IA: less fiber coverage, slower speeds
- Rheems, PA: less fiber coverage, faster speeds
- Point Venture, TX: less fiber coverage, faster speeds
- Muldraugh, KY: less fiber coverage, slower speeds
- Mount Desert, ME: less fiber coverage, faster speeds