In Watertown there are 2 residential Fiber providers covering 7.09% of the city. The average home can get speeds up to 2,296 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 Watertown, SD.
To see availability maps for all providers including fiber, cable, DSL, and more in Watertown, SD please click below.
Watertown, SD Availability Maps
Fiber Internet Service Providers in Watertown
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 Watertown are not shown.
Watertown 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 Watertown is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 7.09% of Watertown. 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 Watertown above to see who has service at your home.
How fast is fiber internet in Watertown?
The map below shows maximum fiber internet speeds by area in Watertown.
Fiber Internet Speed Key
The average Watertown home can get up to 2,296 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 5,000 Mbps, which 2.24% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 4.41% 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 Watertown.
Fiber internet speeds tend to be faster in the west parts of Watertown, and slower in the north areas of the city.
Is fiber the fastest internet I can get in Watertown?
The fastest internet for you may vary based on where in Watertown you live. In general, cable competes most often with fiber in the city.
- Fiber is the fastest internet type for 5.19% of Watertown homes.
- Cable is fastest for 94.57% 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 Watertown homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Watertown, along with details on where in Watertown and at what speeds.
Interstate Telecommunications Cooperative Fiber in Watertown, SD
ITC fiber coverage
About 5.00%, or 1,176 people, have ITC fiber internet available to them in the city. The company covers the northwest, southeast, southwest, northeast, north, south, and east Watertown area. ITC is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Watertown.
Interstate Telecommunications Cooperative fiber download speeds
ITC is above average when comparing download speeds to all other internet providers in Watertown. Versus other fiber providers in the area, ITC fiber is the slowest. There are no different maximum speeds throughout Watertown. The fastest plan anyone in Watertown can order from ITC goes up to 1,000 Mbps, and all Watertown customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Interstate Telecommunications Cooperative fiber upload speeds
In Watertown download speeds tend to be equal to than upload speeds for ITC fiber. Compared to other ISPs, ITC is above average where upload speeds are concerned, and the slowest compared to other Watertown fiber providers. ITC offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Watertown is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Midco Fiber in Watertown, SD
Midco fiber coverage
About 2.24%, or 527 people, have Midco fiber internet available to them in the city. The company covers the northwest, southwest, southeast, west, and central Watertown area. Midco is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Watertown.
Midco fiber download speeds
Midco is the fastest when comparing download speeds to all other internet providers in Watertown. Versus other fiber providers in the area, Midco fiber is the fastest. There are no different maximum speeds throughout Watertown. The fastest plan anyone in Watertown can order from Midco goes up to 5,000 Mbps, and all Watertown customers can get this speed.
Show all download speeds
- 100.0% up to 5,000.0 Mbps
Midco fiber upload speeds
In Watertown download speeds tend to be equal to than upload speeds for Midco fiber. Compared to other ISPs, Midco is the fastest where upload speeds are concerned, and the fastest compared to other Watertown fiber providers. Midco offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Watertown is up to 5,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5,000.0 Mbps
Watertown Fiber by Area
This information is most helpful to those looking for homes or considering moving to Watertown or any of the areas nearby.
How does fiber internet in Watertown compare to the rest of South Dakota?
Fiber internet speeds in Watertown are much faster versus the average speeds in South Dakota: 0.00 Mbps in South Dakota versus 2,296 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in South Dakota is 0.00% versus 7.09% in Watertown.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Watertown 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
- Rauville, SD: more fiber coverage, slower speeds
- Foley, SD: more fiber coverage, slower speeds
- Kampeska, SD: more fiber coverage, slower speeds
- Waverly, SD: more fiber coverage, slower speeds
- Kranzburg, SD: more fiber coverage, slower speeds
- Grover, SD: more fiber coverage, slower speeds
- Thomas, SD: more fiber coverage, slower speeds
- Kones Corner, SD: more fiber coverage, slower speeds
- Troy, SD: more fiber coverage, slower speeds
- Castlewood, SD: more fiber coverage, slower speeds
Cities with Similar Populations
- Crystal, MN: more fiber coverage, faster speeds
- Tysons Corner, VA: more fiber coverage, slower speeds
- Tumwater, WA: less fiber coverage, slower speeds
- Tullahoma, TN: more fiber coverage, slower speeds
- Trotwood, OH: more fiber coverage, faster speeds
- Tipp City, OH: more fiber coverage, faster speeds
- Sunset, FL: more fiber coverage, faster speeds
- East Renton Highlands, WA: more fiber coverage, slower speeds
- East Moline, IL: more fiber coverage, faster speeds
- Dover, NJ: more fiber coverage, faster speeds