In Watertown there are 11 residential internet providers covering 99.85% of the city. The average home can get speeds up to 1,366 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.
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11 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
Availability maps for all providers in Watertown
Using the dropdown below, please select a provider. Green indicates nearly all homes have service, red indicates few homes have service, and blank indicates no service.
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Internet service is available in 99.85% of Watertown. Using our interactive availability map, you can compare service areas for different providers, we include fiber, cable, DSL, or fixed wireless internet service for all providers who offer it. You will notice that some providers might be listed multiple times for each service. If you find no providers cover the location you're looking at, you can opt for satellite service. The most widely available provider is Midco. Now you can call companies in Watertown with more confidence that they might be available.
How fast are internet speeds in Watertown?
The map below shows maximum internet speeds by area in Watertown.
Internet Speed Key
The average Watertown home can get up to 1,366 Mbps on their internet plan. For most people, the fastest 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, less than 1% of homes can only purchase plans up to 150 Mbps. See the internet provider details below for info about their speed and coverage in Watertown.
Internet speeds tend to be faster in the northwest parts of Watertown, and slower in the northeast areas of the city.
What type of internet should I choose in Watertown?
The fastest internet for you may vary based on where in Watertown you live. If speed is your main concern, cable will be the fastest internet 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.
Internet Market Health in Watertown
Internet Competition Key
The map shows how competitive the Watertown internet service market is. Areas in green have more alternatives, areas in yellow have a few choices, and areas in red may have only one provider. More competition usually means faster speeds and better prices for you, the customer.
Below are quick facts on internet competition and market health in Watertown based on what connections the average home has availabile:
- Average number of internet service providers to a home: 7.1 (very healthy)
- Average types of service (fiber, cable, DSL, etc): 3.0 (healthy)
- Average providers with broadband (25 Mbps+) speeds: 6.5 (very healthy)
Overall, competition is very healthy.
Watertown internet customers have the ability to buy internet service from 2 to 10 different providers, depending on where they live. For different types of service, Watertown homes have between 2 and 4 options. The type(s) of service available are fixed wireless, cable, dsl, and fiber, though these may vary depending on the region within the city.
When it comes to broadband download speeds faster than 25 Mbps, the situation is worse. Watertown internet customers who want faster speeds have between 2 and 10 choices of companies offering speeds up to or over 25 Mbps.
More internet companies with faster speeds means fewer monopolies and better prices for customers. In promoting a free market for internet, Watertown is doing quite well.
TV & Internet 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.
Midco Cable in Watertown, SD
Midco cable coverage
About 96.69%, or 22,738 people, have Midco cable internet available to them in the city. The company covers the entire Watertown area. Midco is a large internet service provider internet service providers in the US, with internet service available in most of Watertown.
Midco cable download speeds
Midco is above average when comparing download speeds to all other internet providers in Watertown. Versus other cable providers in the area, Midco cable is the fastest. There are 2 different maximum speeds throughout Watertown. The fastest plan anyone in Watertown can order from Midco goes up to 2,000 Mbps, the slowest package only goes up to 1,250 Mbps, and the city-wide average maximum speed for Watertown customers is up to 1,292 Mbps.
Show all download speeds
- 5.7% up to 2,000.0 Mbps
- 94.3% up to 1,250.0 Mbps
Midco cable upload speeds
In Watertown download speeds tend to be faster than than upload speeds for Midco cable. Compared to other ISPs, Midco is below average where upload speeds are concerned, and the fastest compared to other Watertown cable providers. Midco offers 3 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Watertown is up to 350 Mbps. Some customers have slower plan choices, which only go up to 60 Mbps. On average, Midco customers can get speeds up to 77 Mbps.
Show all upload speeds
- 5.7% up to 350.0 Mbps
- 0.4% up to 250.0 Mbps
- 93.9% up to 60.0 Mbps
Centurylink DSL in Watertown, SD
Centurylink DSL coverage
About 94.97%, or 22,333 people, have Centurylink DSL internet available to them in the city. The company covers the entire Watertown area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in most of Watertown.
Centurylink DSL download speeds
Centurylink is the slowest when comparing download speeds to all other internet providers in Watertown. Versus other DSL providers in the area, Centurylink DSL is the fastest. There are 4 different maximum speeds throughout Watertown. The fastest plan anyone in Watertown can order from Centurylink goes up to 80 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Watertown customers is up to 24 Mbps.
Show all download speeds
- 0.7% up to 80.0 Mbps
- 16.7% up to 60.0 Mbps
- 16.6% up to 40.0 Mbps
- 66.1% up to 10.0 Mbps
Centurylink DSL upload speeds
In Watertown download speeds tend to be faster than than upload speeds for Centurylink DSL. Compared to other ISPs, Centurylink is the slowest where upload speeds are concerned, and the fastest compared to other Watertown DSL providers. Centurylink offers 5 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Watertown is up to 40 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Centurylink customers can get speeds up to 2.1 Mbps.
Show all upload speeds
- 0.1% up to 40.0 Mbps
- 0.5% up to 10.0 Mbps
- 16.7% up to 5.0 Mbps
- 16.6% up to 3.0 Mbps
- 66.1% up to 1.0 Mbps
Bluepeak Cable in Watertown, SD
Bluepeak cable coverage
About 94.64%, or 22,257 people, have Bluepeak cable internet available to them in the city. The company covers the entire Watertown area. Bluepeak is a large internet service provider internet service providers in the US, with internet service available in most of Watertown.
Bluepeak cable download speeds
Bluepeak is above average when comparing download speeds to all other internet providers in Watertown. Versus other cable providers in the area, Bluepeak cable is the slowest. There are no different maximum speeds throughout Watertown. The fastest plan anyone in Watertown can order from Bluepeak 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
Bluepeak cable upload speeds
In Watertown download speeds tend to be faster than than upload speeds for Bluepeak cable. Compared to other ISPs, Bluepeak is below average where upload speeds are concerned, and the slowest compared to other Watertown cable providers. Bluepeak offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Watertown is up to 30 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 30.0 Mbps
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
GigFire Fixed Wireless in Watertown, SD
GigFire fixed wireless coverage
About 99.80%, or 23,471 people, have GigFire fixed wireless internet available to them in the city. The company covers the entire Watertown area. GigFire is a large internet service provider internet service providers in the US, with internet service available in most of Watertown.
GigFire fixed wireless download speeds
GigFire is below average when comparing download speeds to all other internet providers in Watertown. Versus other fixed wireless providers in the area, GigFire fixed wireless is above average. There are no different maximum speeds throughout Watertown. The fastest plan anyone in Watertown can order from GigFire goes up to 150 Mbps, and all Watertown customers can get this speed.
Show all download speeds
- 100.0% up to 150.0 Mbps
GigFire fixed wireless upload speeds
In Watertown download speeds tend to be faster than than upload speeds for GigFire fixed wireless. Compared to other ISPs, GigFire is below average where upload speeds are concerned, and the fastest compared to other Watertown fixed wireless providers. GigFire offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Watertown is up to 130 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 130.0 Mbps
Verizon Fixed Wireless in Watertown, SD
Verizon fixed wireless coverage
About 83.12%, or 19,548 people, have Verizon fixed wireless internet available to them in the city. The company covers the entire Watertown area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in much of Watertown.
Verizon fixed wireless download speeds
Verizon is below average when comparing download speeds to all other internet providers in Watertown. Versus other fixed wireless providers in the area, Verizon fixed wireless is the fastest. There are no different maximum speeds throughout Watertown. The fastest plan anyone in Watertown can order from Verizon goes up to 300 Mbps, and all Watertown customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In Watertown download speeds tend to be faster than than upload speeds for Verizon fixed wireless. Compared to other ISPs, Verizon is below average where upload speeds are concerned, and below average compared to other Watertown fixed wireless providers. Verizon offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Watertown is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
T-Mobile Home Internet Fixed Wireless in Watertown, SD
T-Mobile Home Internet fixed wireless coverage
About 75.07%, or 17,654 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the entire Watertown area. T-Mobile Home Internet is one of the largest internet service providers internet service providers in the US, with internet service available in much of Watertown.
T-Mobile Home Internet fixed wireless download speeds
T-Mobile Home Internet is below average when comparing download speeds to all other internet providers in Watertown. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout Watertown. The fastest plan anyone in Watertown can order from T-Mobile Home Internet goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Watertown customers is up to 85 Mbps.
Show all download speeds
- 79.7% up to 100.0 Mbps
- 20.3% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Watertown download speeds tend to be faster than than upload speeds for T-Mobile Home Internet fixed wireless. Compared to other ISPs, T-Mobile Home Internet is below average where upload speeds are concerned, and below average compared to other Watertown fixed wireless providers. T-Mobile Home Internet offers 2 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Watertown is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, T-Mobile Home Internet customers can get speeds up to 17 Mbps.
Show all upload speeds
- 79.7% up to 20.0 Mbps
- 20.3% up to 3.0 Mbps
EarthLink Fixed Wireless in Watertown, SD
EarthLink fixed wireless coverage
About 72.83%, or 17,127 people, have EarthLink fixed wireless internet available to them in the city. The company covers the entire Watertown area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in much of Watertown.
EarthLink fixed wireless download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Watertown. Versus other fixed wireless providers in the area, EarthLink fixed wireless is one of the slowest. There are 2 different maximum speeds throughout Watertown. The fastest plan anyone in Watertown can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Watertown customers is up to 35 Mbps.
Show all download speeds
- 12.9% up to 100.0 Mbps
- 87.1% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In Watertown download speeds tend to be faster than than upload speeds for EarthLink fixed wireless. Compared to other ISPs, EarthLink is below average where upload speeds are concerned, and one of the slowest compared to other Watertown fixed wireless providers. EarthLink offers 2 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Watertown is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, EarthLink customers can get speeds up to 5.2 Mbps.
Show all upload speeds
- 12.9% up to 20.0 Mbps
- 87.1% up to 3.0 Mbps
AT&T Fixed Wireless in Watertown, SD
AT&T fixed wireless coverage
About 72.83%, or 17,127 people, have AT&T fixed wireless internet available to them in the city. The company covers the entire Watertown area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in much of Watertown.
AT&T fixed wireless download speeds
AT&T is below average when comparing download speeds to all other internet providers in Watertown. Versus other fixed wireless providers in the area, AT&T fixed wireless is one of the slowest. There are 2 different maximum speeds throughout Watertown. The fastest plan anyone in Watertown can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Watertown customers is up to 35 Mbps.
Show all download speeds
- 12.9% up to 100.0 Mbps
- 87.1% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In Watertown download speeds tend to be faster than than upload speeds for AT&T fixed wireless. Compared to other ISPs, AT&T is below average where upload speeds are concerned, and one of the slowest compared to other Watertown fixed wireless providers. AT&T offers 2 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Watertown is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, AT&T customers can get speeds up to 5.2 Mbps.
Show all upload speeds
- 12.9% up to 20.0 Mbps
- 87.1% up to 3.0 Mbps
Midco Fixed Wireless in Watertown, SD
Midco fixed wireless coverage
About 15.91%, or 3,742 people, have Midco fixed wireless internet available to them in the city. The company covers the entire Watertown area. Midco is a large internet service provider internet service providers in the US, with internet service available in a small portion of Watertown.
Midco fixed wireless download speeds
Midco is below average when comparing download speeds to all other internet providers in Watertown. Versus other fixed wireless providers in the area, Midco fixed wireless is below average. There are no different maximum speeds throughout Watertown. The fastest plan anyone in Watertown can order from Midco goes up to 100 Mbps, and all Watertown customers can get this speed.
Show all download speeds
- 100.0% up to 100.0 Mbps
Midco fixed wireless upload speeds
In Watertown download speeds tend to be faster than than upload speeds for Midco fixed wireless. Compared to other ISPs, Midco is below average where upload speeds are concerned, and below average compared to other Watertown fixed wireless 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 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
Watertown Internet 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 internet in Watertown compare to the rest of South Dakota?
Internet speeds in Watertown are slower versus the average speeds in South Dakota: 1,953 Mbps in South Dakota versus 1,366 Mbps in the city. The state has similar internet availability compared to the city. Average internet coverage in South Dakota is 98.12% versus 99.85% in Watertown.
What zip codes have widespread internet?
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 internet service 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: less internet coverage, slower speeds
- Foley, SD: more internet coverage, slower speeds
- Kampeska, SD: more internet coverage, faster speeds
- Waverly, SD: more internet coverage, slower speeds
- Kranzburg, SD: less internet coverage, slower speeds
- Grover, SD: more internet coverage, slower speeds
- Thomas, SD: less internet coverage, slower speeds
- Kones Corner, SD: more internet coverage, slower speeds
- Troy, SD: more internet coverage, slower speeds
- Castlewood, SD: more internet coverage, slower speeds
Cities with Similar Populations
- Crystal, MN: more internet coverage, faster speeds
- Tysons Corner, VA: less internet coverage, faster speeds
- Tumwater, WA: more internet coverage, faster speeds
- Tullahoma, TN: more internet coverage, faster speeds
- Trotwood, OH: more internet coverage, faster speeds
- Tipp City, OH: more internet coverage, faster speeds
- Sunset, FL: less internet coverage, faster speeds
- East Renton Highlands, WA: less internet coverage, faster speeds
- East Moline, IL: less internet coverage, faster speeds
- Dover, NJ: less internet coverage, faster speeds