In Trojan there is 1 residential DSL provider covering 100.00% of the city. The average home can get speeds up to 52 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 Trojan, SD.
To see availability maps for all providers including fiber, cable, DSL, and more in Trojan, SD please click below.
DSL Internet Service Provider in Trojan
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 Trojan are not shown.
Trojan 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 Trojan is DSL internet available?

DSL Internet Availability Key
DSL is available in 100.00% of Trojan. 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 Trojan above to see who has service at your home.
How fast is DSL internet in Trojan?
The map below shows maximum DSL internet speeds by area in Trojan.

DSL Internet Speed Key
The average Trojan home can get up to 52 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 80 Mbps, which 3.67% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 16.51% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Trojan.
Is DSL the fastest internet I can get in Trojan?
The fastest internet for you may vary based on where in Trojan you live. In general, cable competes most often with DSL in the city.
- Fiber is the fastest internet type for 41.28% of Trojan homes.
- Cable is fastest for 55.05% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 3.67%.
- Satellite internet may be the only option for less than 1% of Trojan homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Trojan, along with details on where in Trojan and at what speeds.
Centurylink DSL in Trojan, SD

Centurylink DSL coverage
About 100.00%, or 109 people, have Centurylink DSL internet available to them in the city. The company covers the entire Trojan area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in every corner of Trojan.
Centurylink DSL download speeds
Centurylink is the slowest when comparing download speeds to all other internet providers in Trojan. Versus other DSL providers in the area, Centurylink DSL is the fastest. There are 3 different maximum speeds throughout Trojan. The fastest plan anyone in Trojan 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 Trojan customers is up to 52 Mbps.
Show all download speeds
- 3.7% up to 80.0 Mbps
- 79.8% up to 60.0 Mbps
- 16.5% up to 10.0 Mbps
Centurylink DSL upload speeds
In Trojan 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 Trojan DSL providers. Centurylink 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 Trojan 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 4.5 Mbps.
Show all upload speeds
- 3.7% up to 10.0 Mbps
- 79.8% up to 5.0 Mbps
- 16.5% up to 1.0 Mbps
Trojan DSL by Area
This information is most helpful to those looking for homes or considering moving to Trojan or any of the areas nearby.
How does DSL internet in Trojan compare to the rest of South Dakota?
DSL internet speeds in Trojan are much faster versus the average speeds in South Dakota: 0.00 Mbps in South Dakota versus 52 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in South Dakota is 0.00% versus 100.00% in Trojan.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Trojan 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
- Lead, SD: less DSL coverage, slower speeds
- Central City, SD: less DSL coverage, slower speeds
- Englewood, SD: less DSL coverage, faster speeds
- Savoy, SD: less DSL coverage, slower speeds
- Deadwood, SD: less DSL coverage, slower speeds
- Hanna, SD: less DSL coverage, faster speeds
- Galena, SD: less DSL coverage, faster speeds
- Spearfish, SD: less DSL coverage, slower speeds
- Roubaix, SD: less DSL coverage, faster speeds
- Whitewood, SD: less DSL coverage, slower speeds
Cities with Similar Populations
- Walesboro, IN: less DSL coverage, slower speeds
- Chance, KY: less DSL coverage, faster speeds
- Chandler, OH: less DSL coverage, faster speeds
- Chitina, AK: less DSL coverage, slower speeds
- Cochiti, NM: equal DSL coverage, faster speeds
- Wahalak, MS: less DSL coverage, slower speeds
- Walnut, AR: equal DSL coverage, slower speeds
- Walnut City, IA: less DSL coverage, slower speeds
- Wastella, TX: less DSL coverage, slower speeds
- Waterboro, NY: less DSL coverage, slower speeds


