In Garretson there are 2 residential Fiber providers covering 99.86% of the city. The average home can get speeds up to 1,000 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 Garretson, SD.
To see availability maps for all providers including fiber, cable, DSL, and more in Garretson, SD please click below.
Garretson, SD Availability Maps
Fiber Internet Service Providers in Garretson
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 Garretson are not shown.
Garretson 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 Garretson is fiber internet available?

Fiber Internet Availability Key
Fiber is available in 99.86% of Garretson. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Alliance Communications. Call one of the companies with service in Garretson above to see who has service at your home.
How fast is fiber internet in Garretson?
The map below shows maximum fiber internet speeds by area in Garretson.

Fiber Internet Speed Key
The average Garretson home can get up to 1,000 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 1,000 Mbps, which 99.86% of residents can get.
Is fiber the fastest internet I can get in Garretson?
The fastest internet for you may vary based on where in Garretson you live. In general, satellite competes most often with fiber in the city.
- Fiber is the fastest internet type for 99.86% of Garretson 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 Garretson homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Garretson, along with details on where in Garretson and at what speeds.
Alliance Communications Fiber in Garretson, SD

Alliance Communications fiber coverage
About 97.06%, or 2,145 people, have Alliance Communications fiber internet available to them in the city. The company covers the entire Garretson area. Alliance Communications is a large internet service provider internet service providers in the US, with internet service available in most of Garretson.
Alliance Communications fiber download speeds
Alliance Communications is one of the fastest when comparing download speeds to all other internet providers in Garretson. Versus other fiber providers in the area, Alliance Communications fiber is one of the fastest. There are no different maximum speeds throughout Garretson. The fastest plan anyone in Garretson can order from Alliance Communications goes up to 1,000 Mbps, and all Garretson customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Alliance Communications fiber upload speeds
In Garretson download speeds tend to be equal to than upload speeds for Alliance Communications fiber. Compared to other ISPs, Alliance Communications is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Garretson fiber providers. Alliance Communications offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Garretson is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Golden West Telecommunications Fiber in Garretson, SD

Golden West Telecommunications fiber coverage
About 6.02%, or 133 people, have Golden West Telecommunications fiber internet available to them in the city. The company covers the northwest and north Garretson 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 Garretson.
Golden West Telecommunications fiber download speeds
Golden West Telecommunications is one of the fastest when comparing download speeds to all other internet providers in Garretson. Versus other fiber providers in the area, Golden West Telecommunications fiber is one of the fastest. There are no different maximum speeds throughout Garretson. The fastest plan anyone in Garretson can order from Golden West Telecommunications goes up to 1,000 Mbps, and all Garretson customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Golden West Telecommunications fiber upload speeds
In Garretson download speeds tend to be equal to than upload speeds for Golden West Telecommunications fiber. Compared to other ISPs, Golden West Telecommunications is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Garretson fiber providers. Golden West Telecommunications offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Garretson is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Garretson Fiber by Area
This information is most helpful to those looking for homes or considering moving to Garretson or any of the areas nearby.
How does fiber internet in Garretson compare to the rest of South Dakota?
Fiber internet speeds in Garretson are much faster versus the average speeds in South Dakota: 0.00 Mbps in South Dakota versus 1,000 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in South Dakota is 0.00% versus 99.86% in Garretson.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Garretson 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
- Sherman, SD: more fiber coverage, similar speeds
- Corson, SD: more fiber coverage, faster speeds
- Brandon, SD: more fiber coverage, faster speeds
- Renner Corner, SD: less fiber coverage, faster speeds
- Valley Springs, SD: more fiber coverage, faster speeds
- Renner, SD: less fiber coverage, faster speeds
- Baltic, SD: less fiber coverage, faster speeds
- Jasper, MN: less fiber coverage, similar speeds
- Beaver Creek, MN: more fiber coverage, similar speeds
- Dell Rapids, SD: more fiber coverage, similar speeds
Cities with Similar Populations
- Gore, OK: less fiber coverage, faster speeds
- Independence, WV: less fiber coverage, faster speeds
- Iron River, WI: less fiber coverage, similar speeds
- Mechanicsville, SC: less fiber coverage, similar speeds
- Newburgh Heights, OH: less fiber coverage, faster speeds
- Oakes, ND: less fiber coverage, similar speeds
- Orleans, MI: less fiber coverage, similar speeds
- Stanfordville, NY: less fiber coverage, faster speeds
- Appalachia, VA: less fiber coverage, similar speeds
- Todd, NC: less fiber coverage, faster speeds


