In South Heart there is 1 residential DSL provider covering 16.47% of the city. The average home can get speeds up to 25 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 DSL internet providers in South Heart, ND.
To see availability maps for all providers including fiber, cable, DSL, and more in South Heart, ND please click below.
South Heart, ND Availability Maps
DSL Internet Service Provider in South Heart
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 South Heart are not shown.
South Heart 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 South Heart is DSL internet available?

DSL Internet Availability Key
DSL is available in 16.47% of South Heart. Areas in green have DSL internet service, where areas in yellow or red may not. The most widely available provider is Centurylink. Call one of the companies with service in South Heart above to see who has service at your home.
How fast is DSL internet in South Heart?
The map below shows maximum DSL internet speeds by area in South Heart.

DSL Internet Speed Key
The average South Heart home can get up to 25 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 80 Mbps, which 2.48% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 11.95% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in South Heart.
DSL internet speeds tend to be faster in the west parts of South Heart, and slower in the central areas of the city.
Is DSL the fastest internet I can get in South Heart?
The fastest internet for you may vary based on where in South Heart you live. In general, cable competes most often with DSL in the city.
- Fiber is the fastest internet type for 41.69% of South Heart homes.
- Cable is fastest for 57.58% 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 South Heart homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in South Heart, along with details on where in South Heart and at what speeds.
Centurylink DSL in South Heart, ND

Centurylink DSL coverage
About 16.47%, or 113 people, have Centurylink DSL internet available to them in the city. The company covers the west, central, and southwest South Heart area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of South Heart.
Centurylink DSL download speeds
Centurylink is the slowest when comparing download speeds to all other internet providers in South Heart. Versus other DSL providers in the area, Centurylink DSL is the fastest. There are 4 different maximum speeds throughout South Heart. The fastest plan anyone in South Heart 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 South Heart customers is up to 25 Mbps.
Show all download speeds
- 15.0% up to 80.0 Mbps
- 3.5% up to 60.0 Mbps
- 8.8% up to 40.0 Mbps
- 72.6% up to 10.0 Mbps
Centurylink DSL upload speeds
In South Heart 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 South Heart DSL providers. Centurylink offers 4 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 South Heart is up to 10 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Centurylink customers can get speeds up to 2.7 Mbps.
Show all upload speeds
- 15.0% up to 10.0 Mbps
- 3.5% up to 5.0 Mbps
- 8.8% up to 3.0 Mbps
- 72.6% up to 1.0 Mbps
South Heart DSL by Area
This information is most helpful to those looking for homes or considering moving to South Heart or any of the areas nearby.
How does DSL internet in South Heart compare to the rest of North Dakota?
DSL internet speeds in South Heart are much faster versus the average speeds in North Dakota: 0.00 Mbps in North Dakota versus 25 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in North Dakota is 0.00% versus 16.47% in South Heart.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around South Heart are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does DSL 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
- Belfield, ND: more DSL coverage, slower speeds
- Fryburg, ND: more DSL coverage, faster speeds
- Dickinson, ND: more DSL coverage, slower speeds
- New Hradec, ND: more DSL coverage, slower speeds
- Lehigh, ND: more DSL coverage, slower speeds
- Gorham, ND: more DSL coverage, faster speeds
- Lefor, ND: less DSL coverage, slower speeds
- Fairfield, ND: more DSL coverage, faster speeds
- new-england-nd: less DSL coverage, slower speeds
- gladstone-nd: less DSL coverage, slower speeds
Cities with Similar Populations
- Morse, IA: more DSL coverage, faster speeds
- Powers, AL: more DSL coverage, faster speeds
- New Hebron, IL: more DSL coverage, faster speeds
- New Cleveland, OH: more DSL coverage, slower speeds
- Nelson, NE: more DSL coverage, faster speeds
- Nazareth, TX: more DSL coverage, faster speeds
- Napton, MO: more DSL coverage, faster speeds
- Mystic, GA: more DSL coverage, faster speeds
- Mullan, ID: more DSL coverage, slower speeds
- Mountain Hill, GA: less DSL coverage, faster speeds


