In 57004 there are 3 residential Fiber providers covering 97.70% of the zip. 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 57004, SD.
To see availability maps for all providers including fiber, cable, DSL, and more in 57004, SD please click below.
Fiber Internet Service Providers in 57004
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 57004 are not shown.
57004 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 57004 is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 97.70% of 57004. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Beresford Municipal Telephone Company. Call one of the companies with service in 57004 above to see who has service at your home.
How fast is fiber internet in 57004?
The map below shows maximum fiber internet speeds by area in 57004.
Fiber Internet Speed Key
The average 57004 home can get up to 1,000 Mbps on their fiber internet plan. The fastest fiber download speed in the zip is 1,000 Mbps, which 97.70% of residents can get.
Is fiber the fastest internet I can get in 57004?
The fastest internet for you may vary based on where in 57004 you live. In general, fixed wireless competes most often with fiber in the zip.
- Fiber is the fastest internet type for 97.70% of 57004 homes.
- Cable is fastest for less than 1% of the zip.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 2.15%.
- Satellite internet may be the only option for less than 1% of 57004 homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in 57004, along with details on where in 57004 and at what speeds.
Beresford Municipal Telephone Company Fiber in 57004, SD
Beresford Municipal Telephone Company fiber coverage
About 63.94%, or 2,255 people, have Beresford Municipal Telephone Company fiber internet available to them in the zip. The company covers the central, east, north, and northeast 57004 area. Beresford Municipal Telephone Company is one of the smallest internet service providers internet service providers in the US, with internet service available in a majority of 57004.
Beresford Municipal Telephone Company fiber download speeds
Beresford Municipal Telephone Company is one of the fastest when comparing download speeds to all other internet providers in 57004. Versus other fiber providers in the area, Beresford Municipal Telephone Company fiber is one of the fastest. There are no different maximum speeds throughout 57004. The fastest plan anyone in 57004 can order from Beresford Municipal Telephone Company goes up to 1,000 Mbps, and all 57004 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Beresford Municipal Telephone Company fiber upload speeds
In 57004 download speeds tend to be equal to than upload speeds for Beresford Municipal Telephone Company fiber. Compared to other ISPs, Beresford Municipal Telephone Company is one of the fastest where upload speeds are concerned, and one of the fastest compared to other 57004 fiber providers. Beresford Municipal Telephone Company offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 57004 is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Alliance Communications Fiber in 57004, SD
Alliance Communications fiber coverage
About 32.83%, or 1,158 people, have Alliance Communications fiber internet available to them in the zip. The company covers the entire 57004 area. Alliance Communications is a large internet service provider internet service providers in the US, with internet service available in a small portion of 57004.
Alliance Communications fiber download speeds
Alliance Communications is one of the fastest when comparing download speeds to all other internet providers in 57004. Versus other fiber providers in the area, Alliance Communications fiber is one of the fastest. There are no different maximum speeds throughout 57004. The fastest plan anyone in 57004 can order from Alliance Communications goes up to 1,000 Mbps, and all 57004 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Alliance Communications fiber upload speeds
In 57004 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 57004 fiber providers. Alliance Communications offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 57004 is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Fort Randall Telephone Company Fiber in 57004, SD
Fort Randall Telephone Company fiber coverage
About 1.70%, or 60 people, have Fort Randall Telephone Company fiber internet available to them in the zip. The company covers the southwest, northwest, and west 57004 area. Fort Randall Telephone Company is a small internet service provider internet service providers in the US, with internet service available in a very small piece of 57004.
Fort Randall Telephone Company fiber download speeds
Fort Randall Telephone Company is one of the fastest when comparing download speeds to all other internet providers in 57004. Versus other fiber providers in the area, Fort Randall Telephone Company fiber is one of the fastest. There are no different maximum speeds throughout 57004. The fastest plan anyone in 57004 can order from Fort Randall Telephone Company goes up to 1,000 Mbps, and all 57004 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Fort Randall Telephone Company fiber upload speeds
In 57004 download speeds tend to be equal to than upload speeds for Fort Randall Telephone Company fiber. Compared to other ISPs, Fort Randall Telephone Company is one of the fastest where upload speeds are concerned, and one of the fastest compared to other 57004 fiber providers. Fort Randall Telephone Company offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 57004 is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
57004 Fiber by Area
This information is most helpful to those looking for homes or considering moving to 57004 or any of the areas nearby.
How does fiber internet in 57004 compare to the rest of South Dakota?
Fiber internet speeds in 57004 are much faster versus the average speeds in South Dakota: 0.00 Mbps in South Dakota versus 1,000 Mbps in the zip. The state has similar fiber availability compared to the zip. Average fiber coverage in South Dakota is 0.00% versus 97.70% in 57004.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around 57004 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 zip codes?
Below are zip codes nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Zip Codes
- 57001, SD: less fiber coverage, similar speeds
- 57014, SD: less fiber coverage, faster speeds
- 57034, SD: more fiber coverage, similar speeds
- 57073, SD: less fiber coverage, similar speeds
- 51023, IA: less fiber coverage, similar speeds
- 51011, IA: more fiber coverage, similar speeds
- 57070, SD: less fiber coverage, faster speeds
- 57037, SD: less fiber coverage, faster speeds
- 57072, SD: less fiber coverage, faster speeds
- 51027, IA: more fiber coverage, similar speeds
Zip Codes with Similar Populations
- 59425, MT: less fiber coverage, similar speeds
- 53560, WI: less fiber coverage, similar speeds
- 46065, IN: less fiber coverage, faster speeds
- 45813, OH: less fiber coverage, similar speeds
- 35966, AL: more fiber coverage, similar speeds
- 76380, TX: less fiber coverage, faster speeds
- 72024, AR: less fiber coverage, faster speeds
- 53020, WI: less fiber coverage, similar speeds
- 53108, WI: less fiber coverage, faster speeds
- 04357, ME: less fiber coverage, faster speeds