In Port Royal there is 1 residential DSL provider covering 37.37% of the city. The average home can get speeds up to 22 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 Port Royal, SC.
To see availability maps for all providers including fiber, cable, DSL, and more in Port Royal, SC please click below.
Port Royal, SC Availability Maps
DSL Internet Service Provider in Port Royal
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 Port Royal are not shown.
Port Royal 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 Port Royal is DSL internet available?

DSL Internet Availability Key
DSL is available in 37.37% of Port Royal. Areas in green have DSL internet service, where areas in yellow or red may not. The most widely available provider is Brightspeed. Call one of the companies with service in Port Royal above to see who has service at your home.
How fast is DSL internet in Port Royal?
The map below shows maximum DSL internet speeds by area in Port Royal.

DSL Internet Speed Key
The average Port Royal home can get up to 22 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 100 Mbps, which 2.95% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 28.36% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Port Royal.
DSL internet speeds tend to be faster in the east parts of Port Royal, and slower in the northeast areas of the city.
Is DSL the fastest internet I can get in Port Royal?
The fastest internet for you may vary based on where in Port Royal you live. In general, fiber competes most often with DSL in the city.
- Fiber is the fastest internet type for 55.44% of Port Royal homes.
- Cable is fastest for 8.70% 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 35.80% of Port Royal homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Port Royal, along with details on where in Port Royal and at what speeds.
Brightspeed DSL in Port Royal, SC

Brightspeed DSL coverage
About 37.37%, or 5,493 people, have Brightspeed DSL internet available to them in the city. The company covers the northwest, northeast, east, west, north, southwest, and central Port Royal area. Brightspeed is one of the largest internet service providers internet service providers in the US, with internet service available in some of Port Royal.
Brightspeed DSL download speeds
Brightspeed is the slowest when comparing download speeds to all other internet providers in Port Royal. Versus other DSL providers in the area, Brightspeed DSL is the fastest. There are 5 different maximum speeds throughout Port Royal. The fastest plan anyone in Port Royal can order from Brightspeed goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Port Royal customers is up to 22 Mbps.
Show all download speeds
- 7.9% up to 100.0 Mbps
- 0.3% up to 80.0 Mbps
- 1.2% up to 60.0 Mbps
- 14.7% up to 40.0 Mbps
- 75.9% up to 10.0 Mbps
Brightspeed DSL upload speeds
In Port Royal download speeds tend to be faster than than upload speeds for Brightspeed DSL. Compared to other ISPs, Brightspeed is the slowest where upload speeds are concerned, and the fastest compared to other Port Royal DSL providers. Brightspeed 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 Port Royal is up to 10 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Brightspeed customers can get speeds up to 2.1 Mbps.
Show all upload speeds
- 8.2% up to 10.0 Mbps
- 1.2% up to 5.0 Mbps
- 14.7% up to 3.0 Mbps
- 75.9% up to 1.0 Mbps
Port Royal DSL by Area
This information is most helpful to those looking for homes or considering moving to Port Royal or any of the areas nearby.
How does DSL internet in Port Royal compare to the rest of South Carolina?
DSL internet speeds in Port Royal are much faster versus the average speeds in South Carolina: 0.00 Mbps in South Carolina versus 22 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in South Carolina is 0.00% versus 37.37% in Port Royal.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Port Royal 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
- Burton, SC: more DSL coverage, faster speeds
- Beaufort, SC: more DSL coverage, faster speeds
- Parris Island, SC: more DSL coverage, faster speeds
- Ladys Island, SC: more DSL coverage, faster speeds
- Laurel Bay, SC: more DSL coverage, faster speeds
- St. Helena Island, SC: more DSL coverage, faster speeds
- Nevadun, SC: more DSL coverage, faster speeds
- Lands End, SC: more DSL coverage, faster speeds
- Old House, SC: more DSL coverage, slower speeds
- Hilton Head Island, SC: more DSL coverage, faster speeds
Cities with Similar Populations
- Sun Lakes, AZ: more DSL coverage, faster speeds
- Ellwood City, PA: less DSL coverage, slower speeds
- Escanaba, MI: more DSL coverage, slower speeds
- Espanola, NM: more DSL coverage, faster speeds
- Eunice, LA: more DSL coverage, slower speeds
- Glen Carbon, IL: more DSL coverage, faster speeds
- Glenpool, OK: more DSL coverage, faster speeds
- Glenview Nas, IL: more DSL coverage, faster speeds
- Goffstown, NH: more DSL coverage, slower speeds
- Spring Branch, TX: more DSL coverage, slower speeds


