In 57703 there are 12 residential internet providers covering 99.78% of the zip. The average home can get speeds up to 2,430 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.
Jump to Availability Maps
12 Internet Service Providers in 57703
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 57703 are not shown.
57703 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 57703
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 99.78% of 57703. 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 57703 with more confidence that they might be available.
How fast are internet speeds in 57703?
The map below shows maximum internet speeds by area in 57703.
Internet Speed Key
The average 57703 home can get up to 2,430 Mbps on their internet plan. For most people, the fastest download speed in the zip is 5,000 Mbps, which 25.05% 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 25 Mbps. See the internet provider details below for info about their speed and coverage in 57703.
Internet speeds tend to be faster in the southwest parts of 57703, and slower in the south areas of the zip.
What type of internet should I choose in 57703?
The fastest internet for you may vary based on where in 57703 you live. If speed is your main concern, cable will be the fastest internet in the zip.
- Fiber is the fastest internet type for 28.69% of 57703 homes.
- Cable is fastest for 70.86% of the zip.
- 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 57703 homes.
Internet Market Health in 57703
Internet Competition Key
The map shows how competitive the 57703 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 57703 based on what connections the average home has availabile:
- Average number of internet service providers to a home: 6.1 (healthy)
- Average types of service (fiber, cable, DSL, etc): 3.1 (healthy)
- Average providers with broadband (25 Mbps+) speeds: 5.6 (healthy)
Overall, competition is healthy.
57703 internet customers have the ability to buy internet service from 1 to 12 different providers, depending on where they live. For different types of service, 57703 homes have between 1 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 zip.
When it comes to broadband download speeds faster than 25 Mbps, the situation is worse. 57703 internet customers who want faster speeds have between 1 and 12 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, 57703 is doing better than most.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in 57703, along with details on where in 57703 and at what speeds.
Midco Cable in 57703, SD
Midco cable coverage
About 92.78%, or 16,384 people, have Midco cable internet available to them in the zip. The company covers the entire 57703 area. Midco is a large internet service provider internet service providers in the US, with internet service available in most of 57703.
Midco cable download speeds
Midco is above average when comparing download speeds to all other internet providers in 57703. Versus other cable providers in the area, Midco cable is the fastest. There are 2 different maximum speeds throughout 57703. The fastest plan anyone in 57703 can order from Midco goes up to 2,000 Mbps, the slowest package only goes up to 1,250 Mbps, and the zip-wide average maximum speed for 57703 customers is up to 1,633 Mbps.
Show all download speeds
- 51.1% up to 2,000.0 Mbps
- 48.9% up to 1,250.0 Mbps
Midco cable upload speeds
In 57703 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 57703 cable providers. Midco offers 3 different upload speeds across the zip, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in 57703 is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 60 Mbps. On average, Midco customers can get speeds up to 480 Mbps.
Show all upload speeds
- 41.8% up to 1,000.0 Mbps
- 9.4% up to 350.0 Mbps
- 48.9% up to 60.0 Mbps
Centurylink DSL in 57703, SD
Centurylink DSL coverage
About 87.13%, or 15,386 people, have Centurylink DSL internet available to them in the zip. The company covers the entire 57703 area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in most of 57703.
Centurylink DSL download speeds
Centurylink is the slowest when comparing download speeds to all other internet providers in 57703. Versus other DSL providers in the area, Centurylink DSL is the fastest. There are 5 different maximum speeds throughout 57703. The fastest plan anyone in 57703 can order from Centurylink goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the zip-wide average maximum speed for 57703 customers is up to 28 Mbps.
Show all download speeds
- 4.8% up to 100.0 Mbps
- 4.7% up to 80.0 Mbps
- 17.0% up to 60.0 Mbps
- 6.2% up to 40.0 Mbps
- 67.3% up to 10.0 Mbps
Centurylink DSL upload speeds
In 57703 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 57703 DSL providers. Centurylink offers 5 different upload speeds across the zip, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in 57703 is up to 20 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Centurylink customers can get speeds up to 2.8 Mbps.
Show all upload speeds
- 0.8% up to 20.0 Mbps
- 9.5% up to 10.0 Mbps
- 16.2% up to 5.0 Mbps
- 6.2% up to 3.0 Mbps
- 67.3% up to 1.0 Mbps
Bluepeak Cable in 57703, SD
Bluepeak cable coverage
About 71.84%, or 12,687 people, have Bluepeak cable internet available to them in the zip. The company covers the entire 57703 area. Bluepeak is a large internet service provider internet service providers in the US, with internet service available in much of 57703.
Bluepeak cable download speeds
Bluepeak is below average when comparing download speeds to all other internet providers in 57703. Versus other cable providers in the area, Bluepeak cable is the slowest. There are no different maximum speeds throughout 57703. The fastest plan anyone in 57703 can order from Bluepeak goes up to 1,000 Mbps, and all 57703 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Bluepeak cable upload speeds
In 57703 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 57703 cable providers. Bluepeak offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 57703 is up to 30 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 30.0 Mbps
Midco Fiber in 57703, SD
Midco fiber coverage
About 23.08%, or 4,076 people, have Midco fiber internet available to them in the zip. The company covers the north, southwest, southeast, east, northwest, west, and northeast 57703 area. Midco is a large internet service provider internet service providers in the US, with internet service available in a small portion of 57703.
Midco fiber download speeds
Midco is one of the fastest when comparing download speeds to all other internet providers in 57703. Versus other fiber providers in the area, Midco fiber is one of the fastest. There are no different maximum speeds throughout 57703. The fastest plan anyone in 57703 can order from Midco goes up to 5,000 Mbps, and all 57703 customers can get this speed.
Show all download speeds
- 100.0% up to 5,000.0 Mbps
Midco fiber upload speeds
In 57703 download speeds tend to be equal to than upload speeds for Midco fiber. Compared to other ISPs, Midco is one of the fastest where upload speeds are concerned, and one of the fastest compared to other 57703 fiber providers. Midco offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 57703 is up to 5,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5,000.0 Mbps
Centurylink Fiber in 57703, SD
Centurylink fiber coverage
About 13.29%, or 2,346 people, have Centurylink fiber internet available to them in the zip. The company covers the southwest, northwest, north, west, and south 57703 area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of 57703.
Centurylink fiber download speeds
Centurylink is below average when comparing download speeds to all other internet providers in 57703. Versus other fiber providers in the area, Centurylink fiber is the slowest. There are 3 different maximum speeds throughout 57703. The fastest plan anyone in 57703 can order from Centurylink goes up to 1,000 Mbps, the slowest package only goes up to 500 Mbps, and the zip-wide average maximum speed for 57703 customers is up to 993 Mbps.
Show all download speeds
- 96.1% up to 1,000.0 Mbps
- 2.8% up to 940.0 Mbps
- 1.1% up to 500.0 Mbps
Centurylink fiber upload speeds
In 57703 download speeds tend to be faster than than upload speeds for Centurylink fiber. Compared to other ISPs, Centurylink is average where upload speeds are concerned, and below average compared to other 57703 fiber providers. Centurylink offers 3 different upload speeds across the zip, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in 57703 is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 100 Mbps. On average, Centurylink customers can get speeds up to 968 Mbps.
Show all upload speeds
- 96.1% up to 1,000.0 Mbps
- 2.8% up to 200.0 Mbps
- 1.1% up to 100.0 Mbps
Quantum Fiber Fiber in 57703, SD
Quantum Fiber fiber coverage
About 13.22%, or 2,334 people, have Quantum Fiber fiber internet available to them in the zip. The company covers the northwest, southwest, north, and west 57703 area. Quantum Fiber is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of 57703.
Quantum Fiber fiber download speeds
Quantum Fiber is average when comparing download speeds to all other internet providers in 57703. Versus other fiber providers in the area, Quantum Fiber fiber is below average. There are 3 different maximum speeds throughout 57703. The fastest plan anyone in 57703 can order from Quantum Fiber goes up to 2,000 Mbps, the slowest package only goes up to 940 Mbps, and the zip-wide average maximum speed for 57703 customers is up to 1,140 Mbps.
Show all download speeds
- 17.6% up to 2,000.0 Mbps
- 21.4% up to 1,000.0 Mbps
- 61.0% up to 940.0 Mbps
Quantum Fiber fiber upload speeds
In 57703 download speeds tend to be faster than than upload speeds for Quantum Fiber fiber. Compared to other ISPs, Quantum Fiber is average where upload speeds are concerned, and the slowest compared to other 57703 fiber providers. Quantum Fiber offers 2 different upload speeds across the zip, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in 57703 is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 940 Mbps. On average, Quantum Fiber customers can get speeds up to 963 Mbps.
Show all upload speeds
- 39.0% up to 1,000.0 Mbps
- 61.0% up to 940.0 Mbps
Golden West Telecommunications Fiber in 57703, SD
Golden West Telecommunications fiber coverage
About 5.26%, or 929 people, have Golden West Telecommunications fiber internet available to them in the zip. The company covers the southeast, southwest, south, and east 57703 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 57703.
Golden West Telecommunications fiber download speeds
Golden West Telecommunications is below average when comparing download speeds to all other internet providers in 57703. Versus other fiber providers in the area, Golden West Telecommunications fiber is below average. There are no different maximum speeds throughout 57703. The fastest plan anyone in 57703 can order from Golden West Telecommunications goes up to 1,000 Mbps, and all 57703 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Golden West Telecommunications fiber upload speeds
In 57703 download speeds tend to be equal to than upload speeds for Golden West Telecommunications fiber. Compared to other ISPs, Golden West Telecommunications is above average where upload speeds are concerned, and below average compared to other 57703 fiber providers. Golden West Telecommunications offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 57703 is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Bluepeak Fiber in 57703, SD
Bluepeak fiber coverage
About 4.80%, or 847 people, have Bluepeak fiber internet available to them in the zip. The company covers the northwest, west, and northeast 57703 area. Bluepeak is a large internet service provider internet service providers in the US, with internet service available in a very small piece of 57703.
Bluepeak fiber download speeds
Bluepeak is one of the fastest when comparing download speeds to all other internet providers in 57703. Versus other fiber providers in the area, Bluepeak fiber is one of the fastest. There are no different maximum speeds throughout 57703. The fastest plan anyone in 57703 can order from Bluepeak goes up to 5,000 Mbps, and all 57703 customers can get this speed.
Show all download speeds
- 100.0% up to 5,000.0 Mbps
Bluepeak fiber upload speeds
In 57703 download speeds tend to be equal to than upload speeds for Bluepeak fiber. Compared to other ISPs, Bluepeak is one of the fastest where upload speeds are concerned, and one of the fastest compared to other 57703 fiber providers. Bluepeak offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 57703 is up to 5,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5,000.0 Mbps
T-Mobile Home Internet Fixed Wireless in 57703, SD
T-Mobile Home Internet fixed wireless coverage
About 92.70%, or 16,370 people, have T-Mobile Home Internet fixed wireless internet available to them in the zip. The company covers the entire 57703 area. T-Mobile Home Internet is one of the largest internet service providers internet service providers in the US, with internet service available in most of 57703.
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 57703. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout 57703. The fastest plan anyone in 57703 can order from T-Mobile Home Internet goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the zip-wide average maximum speed for 57703 customers is up to 46 Mbps.
Show all download speeds
- 27.5% up to 100.0 Mbps
- 72.5% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In 57703 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 average compared to other 57703 fixed wireless providers. T-Mobile Home Internet offers 2 different upload speeds across the zip, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in 57703 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 7.7 Mbps.
Show all upload speeds
- 27.5% up to 20.0 Mbps
- 72.5% up to 3.0 Mbps
Verizon Fixed Wireless in 57703, SD
Verizon fixed wireless coverage
About 74.78%, or 13,206 people, have Verizon fixed wireless internet available to them in the zip. The company covers the entire 57703 area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in much of 57703.
Verizon fixed wireless download speeds
Verizon is below average when comparing download speeds to all other internet providers in 57703. Versus other fixed wireless providers in the area, Verizon fixed wireless is the fastest. There are no different maximum speeds throughout 57703. The fastest plan anyone in 57703 can order from Verizon goes up to 300 Mbps, and all 57703 customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In 57703 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 the fastest compared to other 57703 fixed wireless providers. Verizon offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 57703 is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
EarthLink Fixed Wireless in 57703, SD
EarthLink fixed wireless coverage
About 64.92%, or 11,464 people, have EarthLink fixed wireless internet available to them in the zip. The company covers the entire 57703 area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of 57703.
EarthLink fixed wireless download speeds
EarthLink is below average when comparing download speeds to all other internet providers in 57703. Versus other fixed wireless providers in the area, EarthLink fixed wireless is one of the slowest. There are 2 different maximum speeds throughout 57703. The fastest plan anyone in 57703 can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the zip-wide average maximum speed for 57703 customers is up to 30 Mbps.
Show all download speeds
- 6.1% up to 100.0 Mbps
- 93.9% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In 57703 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 57703 fixed wireless providers. EarthLink offers 2 different upload speeds across the zip, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in 57703 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 4.0 Mbps.
Show all upload speeds
- 6.1% up to 20.0 Mbps
- 93.9% up to 3.0 Mbps
AT&T Fixed Wireless in 57703, SD
AT&T fixed wireless coverage
About 64.92%, or 11,464 people, have AT&T fixed wireless internet available to them in the zip. The company covers the entire 57703 area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of 57703.
AT&T fixed wireless download speeds
AT&T is below average when comparing download speeds to all other internet providers in 57703. Versus other fixed wireless providers in the area, AT&T fixed wireless is one of the slowest. There are 2 different maximum speeds throughout 57703. The fastest plan anyone in 57703 can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the zip-wide average maximum speed for 57703 customers is up to 30 Mbps.
Show all download speeds
- 6.1% up to 100.0 Mbps
- 93.9% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In 57703 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 57703 fixed wireless providers. AT&T offers 2 different upload speeds across the zip, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in 57703 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 4.0 Mbps.
Show all upload speeds
- 6.1% up to 20.0 Mbps
- 93.9% up to 3.0 Mbps
Western Communications Fixed Wireless in 57703, SD
Western Communications fixed wireless coverage
About 3.69%, or 652 people, have Western Communications fixed wireless internet available to them in the zip. The company covers the northwest, southwest, northeast, and south 57703 area. Western Communications is a small internet service provider internet service providers in the US, with internet service available in a very small piece of 57703.
Western Communications fixed wireless download speeds
Western Communications is below average when comparing download speeds to all other internet providers in 57703. Versus other fixed wireless providers in the area, Western Communications fixed wireless is below average. There are no different maximum speeds throughout 57703. The fastest plan anyone in 57703 can order from Western Communications goes up to 30 Mbps, and all 57703 customers can get this speed.
Show all download speeds
- 100.0% up to 30.0 Mbps
Western Communications fixed wireless upload speeds
In 57703 download speeds tend to be faster than than upload speeds for Western Communications fixed wireless. Compared to other ISPs, Western Communications is below average where upload speeds are concerned, and below average compared to other 57703 fixed wireless providers. Western Communications offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 57703 is up to 5.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5.0 Mbps
57703 Internet by Area
This information is most helpful to those looking for homes or considering moving to 57703 or any of the areas nearby.
How does internet in 57703 compare to the rest of South Dakota?
Internet speeds in 57703 are faster versus the average speeds in South Dakota: 1,953 Mbps in South Dakota versus 2,430 Mbps in the zip. The state has similar internet availability compared to the zip. Average internet coverage in South Dakota is 98.12% versus 99.78% in 57703.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around 57703 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 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
- 57701, SD: more internet coverage, slower speeds
- 57719, SD: less internet coverage, faster speeds
- 57706, SD: less internet coverage, slower speeds
- 57702, SD: less internet coverage, slower speeds
- 57718, SD: less internet coverage, slower speeds
- 57725, SD: less internet coverage, slower speeds
- 57761, SD: more internet coverage, slower speeds
- 57745, SD: less internet coverage, slower speeds
- 57767, SD: more internet coverage, slower speeds
- 57791, SD: less internet coverage, slower speeds
Zip Codes with Similar Populations
- 49770, MI: less internet coverage, slower speeds
- 32408, FL: less internet coverage, faster speeds
- 33565, FL: less internet coverage, faster speeds
- 33773, FL: less internet coverage, faster speeds
- 33898, FL: less internet coverage, faster speeds
- 34292, FL: less internet coverage, faster speeds
- 36542, AL: less internet coverage, faster speeds
- 45504, OH: less internet coverage, slower speeds
- 46016, IN: more internet coverage, slower speeds
- 48230, MI: more internet coverage, faster speeds