In Glen St. Mary there is 1 residential DSL provider covering 100.00% of the city. The average home can get speeds up to 35 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 Glen St. Mary, FL.
To see availability maps for all providers including fiber, cable, DSL, and more in Glen St. Mary, FL please click below.
Glen St. Mary, FL Availability Maps
DSL Internet Service Provider in Glen St. Mary
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 Glen St. Mary are not shown.
Glen St. Mary 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 Glen St. Mary is DSL internet available?

DSL Internet Availability Key
DSL is available in 100.00% of Glen St. Mary. Areas in green have DSL internet service, where areas in yellow or red may not. The most widely available provider is Nefcom. Call one of the companies with service in Glen St. Mary above to see who has service at your home.
How fast is DSL internet in Glen St. Mary?
The map below shows maximum DSL internet speeds by area in Glen St. Mary.

DSL Internet Speed Key
The average Glen St. Mary home can get up to 35 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 50 Mbps, which 57.72% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 27.02% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Glen St. Mary.
DSL internet speeds tend to be faster in the north parts of Glen St. Mary, and slower in the central areas of the city.
Is DSL the fastest internet I can get in Glen St. Mary?
The fastest internet for you may vary based on where in Glen St. Mary you live. In general, cable competes most often with DSL in the city.
- Fiber is the fastest internet type for 23.65% of Glen St. Mary homes.
- Cable is fastest for 72.62% of the city.
- DSL is fastest for 2.68%.
- Fixed wireless is fastest for 1.05%.
- Satellite internet may be the only option for less than 1% of Glen St. Mary homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Glen St. Mary, along with details on where in Glen St. Mary and at what speeds.
Nefcom DSL in Glen St. Mary, FL

Nefcom DSL coverage
About 100.00%, or 7,699 people, have Nefcom DSL internet available to them in the city. The company covers the entire Glen St. Mary area. Nefcom is an average-sized internet service provider internet service providers in the US, with internet service available in every corner of Glen St. Mary.
Nefcom DSL download speeds
Nefcom is below average when comparing download speeds to all other internet providers in Glen St. Mary. Versus other DSL providers in the area, Nefcom DSL is the fastest. There are 3 different maximum speeds throughout Glen St. Mary. The fastest plan anyone in Glen St. Mary can order from Nefcom goes up to 50 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Glen St. Mary customers is up to 35 Mbps.
Show all download speeds
- 57.7% up to 50.0 Mbps
- 15.3% up to 25.0 Mbps
- 27.0% up to 10.0 Mbps
Nefcom DSL upload speeds
In Glen St. Mary download speeds tend to be faster than than upload speeds for Nefcom DSL. Compared to other ISPs, Nefcom is below average where upload speeds are concerned, and the fastest compared to other Glen St. Mary DSL providers. Nefcom 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 Glen St. Mary is up to 10 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Nefcom customers can get speeds up to 6.5 Mbps.
Show all upload speeds
- 57.7% up to 10.0 Mbps
- 15.3% up to 3.0 Mbps
- 27.0% up to 1.0 Mbps
Glen St. Mary DSL by Area
This information is most helpful to those looking for homes or considering moving to Glen St. Mary or any of the areas nearby.
How does DSL internet in Glen St. Mary compare to the rest of Florida?
DSL internet speeds in Glen St. Mary are much faster versus the average speeds in Florida: 0.00 Mbps in Florida versus 35 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in Florida is 0.00% versus 100.00% in Glen St. Mary.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Glen St. Mary 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
- Macclenny, FL: equal DSL coverage, slower speeds
- Sanderson, FL: less DSL coverage, slower speeds
- Baldwin, FL: less DSL coverage, slower speeds
- Hugh, FL: less DSL coverage, slower speeds
- Olustee, FL: less DSL coverage, slower speeds
- Oakleaf Plantation, FL: less DSL coverage, slower speeds
- Watertown, FL: less DSL coverage, faster speeds
- Lakeside, FL: less DSL coverage, faster speeds
- Orange Park, FL: less DSL coverage, faster speeds
- Bellair-Meadowbrook Terrace, FL: less DSL coverage, faster speeds
Cities with Similar Populations
- White, GA: less DSL coverage, faster speeds
- Von Ormy, TX: less DSL coverage, slower speeds
- Folsom, LA: less DSL coverage, faster speeds
- Flagler Beach, FL: less DSL coverage, slower speeds
- Farmersville, TX: less DSL coverage, slower speeds
- West Jefferson, OH: less DSL coverage, slower speeds
- West Livingston, TX: less DSL coverage, slower speeds
- West Point, GA: less DSL coverage, slower speeds
- West Salem, WI: less DSL coverage, faster speeds
- West Union, OH: less DSL coverage, faster speeds


