In 57049 there are 2 residential Cable providers covering 99.39% of the zip. The average home can get speeds up to 1,491 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 Cable internet providers in 57049, SD.
To see availability maps for all providers including fiber, cable, DSL, and more in 57049, SD please click below.
Cable Internet Service Providers in 57049
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 57049 are not shown.
57049 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 57049 is cable internet available?
Cable Internet Availability Key
Cable is available in 99.39% of 57049. Areas in green have cable internet service, where areas in yellow or red may not. The most widely available provider is Long Lines. Call one of the companies with service in 57049 above to see who has service at your home.
How fast is cable internet in 57049?
The map below shows maximum cable internet speeds by area in 57049.
Cable Internet Speed Key
The average 57049 home can get up to 1,491 Mbps on their cable internet plan. The fastest cable download speed in the zip is 1,500 Mbps, which 97.58% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 1.81% 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 57049.
Cable internet speeds tend to be faster in the southeast parts of 57049, and slower in the central areas of the zip.
Is cable the fastest internet I can get in 57049?
The fastest internet for you may vary based on where in 57049 you live. In general, fiber competes most often with cable in the zip.
- Fiber is the fastest internet type for 2.34% of 57049 homes.
- Cable is fastest for 97.05% 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 57049 homes.
Cable Providers in Depth
Below you'll find which TV and internet providers offer service in 57049, along with details on where in 57049 and at what speeds.
Sparklight Cable in 57049, SD
Sparklight cable coverage
About 98.95%, or 7,644 people, have Sparklight cable internet available to them in the zip. The company covers the entire 57049 area. Sparklight is one of the largest internet service providers internet service providers in the US, with internet service available in most of 57049.
Sparklight cable download speeds
Sparklight is above average when comparing download speeds to all other internet providers in 57049. Versus other cable providers in the area, Sparklight cable is the slowest. There are no different maximum speeds throughout 57049. The fastest plan anyone in 57049 can order from Sparklight goes up to 1,000 Mbps, and all 57049 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Sparklight cable upload speeds
In 57049 download speeds tend to be faster than than upload speeds for Sparklight cable. Compared to other ISPs, Sparklight is below average where upload speeds are concerned, and one of the fastest compared to other 57049 cable providers. Sparklight offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 57049 is up to 50 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 50.0 Mbps
Long Lines Cable in 57049, SD
Long Lines cable coverage
About 97.71%, or 7,548 people, have Long Lines cable internet available to them in the zip. The company covers the entire 57049 area. Long Lines is a large internet service provider internet service providers in the US, with internet service available in most of 57049.
Long Lines cable download speeds
Long Lines is the fastest when comparing download speeds to all other internet providers in 57049. Versus other cable providers in the area, Long Lines cable is the fastest. There are 2 different maximum speeds throughout 57049. The fastest plan anyone in 57049 can order from Long Lines goes up to 1,500 Mbps, the slowest package only goes up to 1,000 Mbps, and the zip-wide average maximum speed for 57049 customers is up to 1,499 Mbps.
Show all download speeds
- 99.9% up to 1,500.0 Mbps
- 0.1% up to 1,000.0 Mbps
Long Lines cable upload speeds
In 57049 download speeds tend to be faster than than upload speeds for Long Lines cable. Compared to other ISPs, Long Lines is below average where upload speeds are concerned, and one of the fastest compared to other 57049 cable providers. Long Lines offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 57049 is up to 50 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 50.0 Mbps
57049 Cable by Area
This information is most helpful to those looking for homes or considering moving to 57049 or any of the areas nearby.
How does cable internet in 57049 compare to the rest of South Dakota?
Cable internet speeds in 57049 are much faster versus the average speeds in South Dakota: 0.00 Mbps in South Dakota versus 1,491 Mbps in the zip. The state has similar cable availability compared to the zip. Average cable coverage in South Dakota is 0.00% versus 99.39% in 57049.
What zip codes have cable internet?
Cable internet coverage varies by zip code and neighborhood. Some examples in or around 57049 are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does cable 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
- 51109, IA: less cable coverage, slower speeds
- 51103, IA: more cable coverage, slower speeds
- 51101, IA: more cable coverage, slower speeds
- 51104, IA: more cable coverage, slower speeds
- 68776, NE: less cable coverage, slower speeds
- 57038, SD: less cable coverage, faster speeds
- 51105, IA: more cable coverage, slower speeds
- 68731, NE: less cable coverage, slower speeds
- 51108, IA: less cable coverage, slower speeds
- 51106, IA: less cable coverage, slower speeds
Zip Codes with Similar Populations
- 25443, WV: less cable coverage, slower speeds
- 68526, NE: less cable coverage, slower speeds
- 64744, MO: less cable coverage, slower speeds
- 35474, AL: less cable coverage, slower speeds
- 32347, FL: less cable coverage, slower speeds
- 29842, SC: less cable coverage, faster speeds
- 29376, SC: less cable coverage, slower speeds
- 28694, NC: less cable coverage, slower speeds
- 28586, NC: less cable coverage, slower speeds
- 70420, LA: less cable coverage, slower speeds