In St. Marks there is 1 residential DSL provider covering 99.64% of the city. The average home can get speeds up to 78 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 St. Marks, FL.
To see availability maps for all providers including fiber, cable, DSL, and more in St. Marks, FL please click below.
St. Marks, FL Availability Maps
DSL Internet Service Provider in St. Marks
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 St. Marks are not shown.
St. Marks 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 St. Marks is DSL internet available?
DSL Internet Availability Key
DSL is available in 99.64% of St. Marks. 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 St. Marks above to see who has service at your home.
How fast is DSL internet in St. Marks?
The map below shows maximum DSL internet speeds by area in St. Marks.
DSL Internet Speed Key
The average St. Marks home can get up to 78 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 140 Mbps, which 2.18% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 10.18% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in St. Marks.
DSL internet speeds tend to be faster in the north parts of St. Marks, and slower in the west areas of the city.
Is DSL the fastest internet I can get in St. Marks?
The fastest internet for you may vary based on where in St. Marks you live. In general, cable competes most often with DSL in the city.
- Fiber is the fastest internet type for less than 1% of St. Marks homes.
- Cable is fastest for 99.64% 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 St. Marks homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in St. Marks, along with details on where in St. Marks and at what speeds.
Centurylink DSL in St. Marks, FL
Centurylink DSL coverage
About 99.64%, or 274 people, have Centurylink DSL internet available to them in the city. The company covers the northwest, central, west, and north St. Marks area. Centurylink is one of the largest internet service providers internet service providers in the US, with internet service available in most of St. Marks.
Centurylink DSL download speeds
Centurylink is the slowest when comparing download speeds to all other internet providers in St. Marks. Versus other DSL providers in the area, Centurylink DSL is the fastest. There are 5 different maximum speeds throughout St. Marks. The fastest plan anyone in St. Marks can order from Centurylink goes up to 140 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for St. Marks customers is up to 78 Mbps.
Show all download speeds
- 2.2% up to 140.0 Mbps
- 57.7% up to 100.0 Mbps
- 9.9% up to 80.0 Mbps
- 20.1% up to 40.0 Mbps
- 10.2% up to 10.0 Mbps
Centurylink DSL upload speeds
In St. Marks 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 St. Marks 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 St. Marks is up to 20 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Centurylink customers can get speeds up to 7.9 Mbps.
Show all upload speeds
- 2.2% up to 20.0 Mbps
- 67.5% up to 10.0 Mbps
- 20.1% up to 3.0 Mbps
- 10.2% up to 1.0 Mbps
St. Marks DSL by Area
This information is most helpful to those looking for homes or considering moving to St. Marks or any of the areas nearby.
How does DSL internet in St. Marks compare to the rest of Florida?
DSL internet speeds in St. Marks are much faster versus the average speeds in Florida: 0.00 Mbps in Florida versus 78 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in Florida is 0.00% versus 99.64% in St. Marks.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around St. Marks 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
- Newport, FL: less DSL coverage, slower speeds
- Shadeville, FL: less DSL coverage, slower speeds
- Wakulla Beach, FL: more DSL coverage, faster speeds
- Wakulla, FL: less DSL coverage, slower speeds
- Crawfordville, FL: less DSL coverage, slower speeds
- Medart, FL: more DSL coverage, slower speeds
- Panacea Park, FL: more DSL coverage, slower speeds
- Nash, FL: less DSL coverage, slower speeds
- Sopchoppy, FL: less DSL coverage, slower speeds
- Curtis Mill, FL: less DSL coverage, slower speeds
Cities with Similar Populations
- Sandgate, VT: less DSL coverage, slower speeds
- Manse, KY: less DSL coverage, faster speeds
- Marshville, ME: less DSL coverage, slower speeds
- Millbrook, WV: less DSL coverage, slower speeds
- Mohicanville, OH: more DSL coverage, slower speeds
- Opekiska, WV: less DSL coverage, slower speeds
- Rush River, MN: less DSL coverage, faster speeds
- Mamakating Park, NY: less DSL coverage, slower speeds
- Sandwich, NH: less DSL coverage, slower speeds
- Sandyville, IA: less DSL coverage, slower speeds