In 57042 there are 13 residential internet providers covering 95.09% of the zip. The average home can get speeds up to 1,352 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
13 Internet Service Providers in 57042
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 57042 are not shown.
57042 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 57042
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 95.09% of 57042. 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 57042 with more confidence that they might be available.
How fast are internet speeds in 57042?
The map below shows maximum internet speeds by area in 57042.
Internet Speed Key
The average 57042 home can get up to 1,352 Mbps on their internet plan. For most people, the fastest download speed in the zip is 5,000 Mbps, which 1.44% 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 57042.
Internet speeds tend to be faster in the northwest parts of 57042, and slower in the southwest areas of the zip.
What type of internet should I choose in 57042?
The fastest internet for you may vary based on where in 57042 you live. If speed is your main concern, cable will be the fastest internet in the zip.
- Fiber is the fastest internet type for 19.19% of 57042 homes.
- Cable is fastest for 75.77% 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 4.91% of 57042 homes.
Internet Market Health in 57042
Internet Competition Key
The map shows how competitive the 57042 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 57042 based on what connections the average home has availabile:
- Average number of internet service providers to a home: 6.0 (healthy)
- Average types of service (fiber, cable, DSL, etc): 3.0 (healthy)
- Average providers with broadband (25 Mbps+) speeds: 5.2 (healthy)
Overall, competition is healthy.
57042 internet customers have the ability to buy internet service from 1 to 10 different providers, depending on where they live. For different types of service, 57042 homes have between 1 and 4 options. The type(s) of service available are fixed wireless, dsl, cable, 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. 57042 internet customers who want faster speeds have between 1 and 9 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, 57042 is doing better than most.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in 57042, along with details on where in 57042 and at what speeds.
Centurylink DSL in 57042, SD
Centurylink DSL coverage
About 84.71%, or 6,920 people, have Centurylink DSL internet available to them in the zip. The company covers the entire 57042 area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in much of 57042.
Centurylink DSL download speeds
Centurylink is the slowest when comparing download speeds to all other internet providers in 57042. Versus other DSL providers in the area, Centurylink DSL is the fastest. There are 3 different maximum speeds throughout 57042. The fastest plan anyone in 57042 can order from Centurylink goes up to 60 Mbps, the slowest package only goes up to 10 Mbps, and the zip-wide average maximum speed for 57042 customers is up to 13 Mbps.
Show all download speeds
- 4.5% up to 60.0 Mbps
- 1.9% up to 40.0 Mbps
- 93.6% up to 10.0 Mbps
Centurylink DSL upload speeds
In 57042 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 57042 DSL 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 57042 is up to 5.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Centurylink customers can get speeds up to 1.2 Mbps.
Show all upload speeds
- 4.7% up to 5.0 Mbps
- 1.7% up to 3.0 Mbps
- 93.6% up to 1.0 Mbps
Midco Cable in 57042, SD
Midco cable coverage
About 75.88%, or 6,199 people, have Midco cable internet available to them in the zip. The company covers the entire 57042 area. Midco is a large internet service provider internet service providers in the US, with internet service available in much of 57042.
Midco cable download speeds
Midco is above average when comparing download speeds to all other internet providers in 57042. Versus other cable providers in the area, Midco cable is the fastest. There are 2 different maximum speeds throughout 57042. The fastest plan anyone in 57042 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 57042 customers is up to 1,366 Mbps.
Show all download speeds
- 15.5% up to 2,000.0 Mbps
- 84.5% up to 1,250.0 Mbps
Midco cable upload speeds
In 57042 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 57042 cable providers. Midco 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 57042 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 105 Mbps.
Show all upload speeds
- 15.5% up to 350.0 Mbps
- 84.5% up to 60.0 Mbps
Bluepeak Cable in 57042, SD
Bluepeak cable coverage
About 71.22%, or 5,818 people, have Bluepeak cable internet available to them in the zip. The company covers the entire 57042 area. Bluepeak is a large internet service provider internet service providers in the US, with internet service available in much of 57042.
Bluepeak cable download speeds
Bluepeak is above average when comparing download speeds to all other internet providers in 57042. Versus other cable providers in the area, Bluepeak cable is the slowest. There are no different maximum speeds throughout 57042. The fastest plan anyone in 57042 can order from Bluepeak goes up to 1,000 Mbps, and all 57042 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Bluepeak cable upload speeds
In 57042 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 57042 cable providers. Bluepeak offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 57042 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 57042, SD
ITC fiber coverage
About 15.01%, or 1,226 people, have ITC fiber internet available to them in the zip. The company covers the southeast, northeast, northwest, north, south, southwest, and east 57042 area. ITC is a large internet service provider internet service providers in the US, with internet service available in a small portion of 57042.
Interstate Telecommunications Cooperative fiber download speeds
ITC is above average when comparing download speeds to all other internet providers in 57042. Versus other fiber providers in the area, ITC fiber is one of the slowest. There are no different maximum speeds throughout 57042. The fastest plan anyone in 57042 can order from ITC goes up to 1,000 Mbps, and all 57042 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Interstate Telecommunications Cooperative fiber upload speeds
In 57042 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 one of the slowest compared to other 57042 fiber providers. ITC offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 57042 is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
TrioTel Communications Fiber in 57042, SD
TrioTel Communications fiber coverage
About 11.37%, or 929 people, have TrioTel Communications fiber internet available to them in the zip. The company covers the southwest, northwest, and west 57042 area. TrioTel Communications is a small internet service provider internet service providers in the US, with internet service available in a very small piece of 57042.
TrioTel Communications fiber download speeds
TrioTel Communications is above average when comparing download speeds to all other internet providers in 57042. Versus other fiber providers in the area, TrioTel Communications fiber is one of the slowest. There are no different maximum speeds throughout 57042. The fastest plan anyone in 57042 can order from TrioTel Communications goes up to 1,000 Mbps, and all 57042 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
TrioTel Communications fiber upload speeds
In 57042 download speeds tend to be equal to than upload speeds for TrioTel Communications fiber. Compared to other ISPs, TrioTel Communications is above average where upload speeds are concerned, and one of the slowest compared to other 57042 fiber providers. TrioTel Communications offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 57042 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 57042, SD
Midco fiber coverage
About 1.44%, or 118 people, have Midco fiber internet available to them in the zip. The company covers the northwest, west, and southeast 57042 area. Midco is a large internet service provider internet service providers in the US, with internet service available in a very small piece of 57042.
Midco fiber download speeds
Midco is the fastest when comparing download speeds to all other internet providers in 57042. Versus other fiber providers in the area, Midco fiber is the fastest. There are no different maximum speeds throughout 57042. The fastest plan anyone in 57042 can order from Midco goes up to 5,000 Mbps, and all 57042 customers can get this speed.
Show all download speeds
- 100.0% up to 5,000.0 Mbps
Midco fiber upload speeds
In 57042 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 57042 fiber providers. Midco offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 57042 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 57042, SD
T-Mobile Home Internet fixed wireless coverage
About 92.09%, or 7,523 people, have T-Mobile Home Internet fixed wireless internet available to them in the zip. The company covers the entire 57042 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 57042.
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 57042. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout 57042. The fastest plan anyone in 57042 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 57042 customers is up to 50 Mbps.
Show all download speeds
- 33.8% up to 100.0 Mbps
- 66.2% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In 57042 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 57042 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 57042 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 8.8 Mbps.
Show all upload speeds
- 33.8% up to 20.0 Mbps
- 66.2% up to 3.0 Mbps
Verizon Fixed Wireless in 57042, SD
Verizon fixed wireless coverage
About 79.63%, or 6,505 people, have Verizon fixed wireless internet available to them in the zip. The company covers the entire 57042 area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in much of 57042.
Verizon fixed wireless download speeds
Verizon is below average when comparing download speeds to all other internet providers in 57042. Versus other fixed wireless providers in the area, Verizon fixed wireless is the fastest. There are no different maximum speeds throughout 57042. The fastest plan anyone in 57042 can order from Verizon goes up to 300 Mbps, and all 57042 customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In 57042 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 57042 fixed wireless providers. Verizon offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 57042 is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
Interlakes wireless Fixed Wireless in 57042, SD
Interlakes wireless fixed wireless coverage
About 54.85%, or 4,481 people, have Interlakes wireless fixed wireless internet available to them in the zip. The company covers the entire 57042 area. Interlakes wireless is a small internet service provider internet service providers in the US, with internet service available in a majority of 57042.
Interlakes wireless fixed wireless download speeds
Interlakes wireless is below average when comparing download speeds to all other internet providers in 57042. Versus other fixed wireless providers in the area, Interlakes wireless fixed wireless is average. There are no different maximum speeds throughout 57042. The fastest plan anyone in 57042 can order from Interlakes wireless goes up to 100 Mbps, and all 57042 customers can get this speed.
Show all download speeds
- 100.0% up to 100.0 Mbps
Interlakes wireless fixed wireless upload speeds
In 57042 download speeds tend to be faster than than upload speeds for Interlakes wireless fixed wireless. Compared to other ISPs, Interlakes wireless is below average where upload speeds are concerned, and below average compared to other 57042 fixed wireless providers. Interlakes wireless offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 57042 is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
GigFire Fixed Wireless in 57042, SD
GigFire fixed wireless coverage
About 43.95%, or 3,590 people, have GigFire fixed wireless internet available to them in the zip. The company covers the entire 57042 area. GigFire is a large internet service provider internet service providers in the US, with internet service available in some of 57042.
GigFire fixed wireless download speeds
GigFire is below average when comparing download speeds to all other internet providers in 57042. Versus other fixed wireless providers in the area, GigFire fixed wireless is above average. There are 4 different maximum speeds throughout 57042. The fastest plan anyone in 57042 can order from GigFire goes up to 150 Mbps, the slowest package only goes up to 99 Mbps, and the zip-wide average maximum speed for 57042 customers is up to 138 Mbps.
Show all download speeds
- 75.8% up to 150.0 Mbps
- 0.0% up to 140.0 Mbps
- 23.7% up to 100.0 Mbps
- 0.4% up to 99.0 Mbps
GigFire fixed wireless upload speeds
In 57042 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 57042 fixed wireless providers. GigFire 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 57042 is up to 130 Mbps. Some customers have slower plan choices, which only go up to 20 Mbps. On average, GigFire customers can get speeds up to 103 Mbps.
Show all upload speeds
- 75.8% up to 130.0 Mbps
- 0.0% up to 40.0 Mbps
- 24.2% up to 20.0 Mbps
EarthLink Fixed Wireless in 57042, SD
EarthLink fixed wireless coverage
About 19.35%, or 1,581 people, have EarthLink fixed wireless internet available to them in the zip. The company covers the northeast, southeast, west, southwest, northwest, south, north, and east 57042 area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of 57042.
EarthLink fixed wireless download speeds
EarthLink is below average when comparing download speeds to all other internet providers in 57042. Versus other fixed wireless providers in the area, EarthLink fixed wireless is one of the slowest. There are 2 different maximum speeds throughout 57042. The fastest plan anyone in 57042 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 57042 customers is up to 32 Mbps.
Show all download speeds
- 9.4% up to 100.0 Mbps
- 90.6% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In 57042 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 57042 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 57042 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 4.6 Mbps.
Show all upload speeds
- 9.4% up to 20.0 Mbps
- 90.6% up to 3.0 Mbps
AT&T Fixed Wireless in 57042, SD
AT&T fixed wireless coverage
About 19.35%, or 1,581 people, have AT&T fixed wireless internet available to them in the zip. The company covers the northeast, southeast, west, southwest, northwest, south, north, and east 57042 area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of 57042.
AT&T fixed wireless download speeds
AT&T is below average when comparing download speeds to all other internet providers in 57042. Versus other fixed wireless providers in the area, AT&T fixed wireless is one of the slowest. There are 2 different maximum speeds throughout 57042. The fastest plan anyone in 57042 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 57042 customers is up to 32 Mbps.
Show all download speeds
- 9.4% up to 100.0 Mbps
- 90.6% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In 57042 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 57042 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 57042 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 4.6 Mbps.
Show all upload speeds
- 9.4% up to 20.0 Mbps
- 90.6% up to 3.0 Mbps
57042 Internet by Area
This information is most helpful to those looking for homes or considering moving to 57042 or any of the areas nearby.
How does internet in 57042 compare to the rest of South Dakota?
Internet speeds in 57042 are slower versus the average speeds in South Dakota: 1,953 Mbps in South Dakota versus 1,352 Mbps in the zip. The state has similar internet availability compared to the zip. Average internet coverage in South Dakota is 98.12% versus 95.09% in 57042.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around 57042 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
- 57075, SD: more internet coverage, faster speeds
- 57057, SD: more internet coverage, slower speeds
- 57054, SD: more internet coverage, slower speeds
- 57016, SD: more internet coverage, slower speeds
- 57050, SD: more internet coverage, slower speeds
- 57076, SD: more internet coverage, slower speeds
- 57017, SD: more internet coverage, slower speeds
- 57349, SD: more internet coverage, slower speeds
- 57024, SD: more internet coverage, slower speeds
- 57065, SD: more internet coverage, slower speeds
Zip Codes with Similar Populations
- 34688, FL: more internet coverage, faster speeds
- 37701, TN: more internet coverage, faster speeds
- 37385, TN: more internet coverage, slower speeds
- 36732, AL: more internet coverage, slower speeds
- 36603, AL: more internet coverage, faster speeds
- 36322, AL: more internet coverage, faster speeds
- 35652, AL: more internet coverage, slower speeds
- 35222, AL: more internet coverage, faster speeds
- 35096, AL: more internet coverage, slower speeds
- 94574, CA: more internet coverage, faster speeds