In Spencer there are 2 residential Fiber providers covering 98.13% 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 Spencer, SD.
To see availability maps for all providers including fiber, cable, DSL, and more in Spencer, SD please click below.
Fiber Internet Service Providers in Spencer
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 Spencer are not shown.
Spencer 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 Spencer is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 98.13% of Spencer. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is TrioTel Communications. Call one of the companies with service in Spencer above to see who has service at your home.
How fast is fiber internet in Spencer?
The map below shows maximum fiber internet speeds by area in Spencer.
Fiber Internet Speed Key
The average Spencer 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 98.13% of residents can get.
Is fiber the fastest internet I can get in Spencer?
The fastest internet for you may vary based on where in Spencer you live. In general, satellite competes most often with fiber in the city.
- Fiber is the fastest internet type for 98.13% of Spencer 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 1.87% of Spencer homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Spencer, along with details on where in Spencer and at what speeds.
TrioTel Communications Fiber in Spencer, SD
TrioTel Communications fiber coverage
About 89.10%, or 286 people, have TrioTel Communications fiber internet available to them in the city. The company covers the entire Spencer area. TrioTel Communications is a small internet service provider internet service providers in the US, with internet service available in most of Spencer.
TrioTel Communications fiber download speeds
TrioTel Communications is one of the fastest when comparing download speeds to all other internet providers in Spencer. Versus other fiber providers in the area, TrioTel Communications fiber is one of the fastest. There are no different maximum speeds throughout Spencer. The fastest plan anyone in Spencer can order from TrioTel Communications goes up to 1,000 Mbps, and all Spencer customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
TrioTel Communications fiber upload speeds
In Spencer download speeds tend to be equal to than upload speeds for TrioTel Communications fiber. Compared to other ISPs, TrioTel Communications is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Spencer fiber providers. TrioTel Communications offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Spencer 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 Spencer, SD
Golden West Telecommunications fiber coverage
About 9.97%, or 32 people, have Golden West Telecommunications fiber internet available to them in the city. The company covers the southeast Spencer 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 Spencer.
Golden West Telecommunications fiber download speeds
Golden West Telecommunications is one of the fastest when comparing download speeds to all other internet providers in Spencer. Versus other fiber providers in the area, Golden West Telecommunications fiber is one of the fastest. There are no different maximum speeds throughout Spencer. The fastest plan anyone in Spencer can order from Golden West Telecommunications goes up to 1,000 Mbps, and all Spencer customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Golden West Telecommunications fiber upload speeds
In Spencer 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 Spencer fiber providers. Golden West Telecommunications offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Spencer is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Spencer Fiber by Area
This information is most helpful to those looking for homes or considering moving to Spencer or any of the areas nearby.
How does fiber internet in Spencer compare to the rest of South Dakota?
Fiber internet speeds in Spencer 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 98.13% in Spencer.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Spencer 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
- Farmer, SD: more fiber coverage, similar speeds
- Salem, SD: more fiber coverage, similar speeds
- Emery, SD: less fiber coverage, similar speeds
- Unityville, SD: less fiber coverage, similar speeds
- Epiphany, SD: less fiber coverage, similar speeds
- Alexandria, SD: more fiber coverage, similar speeds
- Bridgewater, SD: more fiber coverage, similar speeds
- Canova, SD: less fiber coverage, similar speeds
- Fulton, SD: more fiber coverage, similar speeds
- Stanley Corner, SD: more fiber coverage, similar speeds
Cities with Similar Populations
- Reynoldsdale, PA: less fiber coverage, faster speeds
- Morrison, IA: less fiber coverage, similar speeds
- Red Lake, TX: less fiber coverage, similar speeds
- Redfield, NY: less fiber coverage, slower speeds
- Regent, ND: less fiber coverage, similar speeds
- Relampago, TX: less fiber coverage, faster speeds
- Revere, MO: less fiber coverage, faster speeds
- Moose, WY: less fiber coverage, faster speeds
- Reynoldsville, WV: more fiber coverage, faster speeds
- Ricetown, KY: less fiber coverage, similar speeds