In St. Martin Parish there are 3 residential DSL providers covering 71.31% of the county. The average home can get speeds up to 28 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. Martin Parish, LA.
To see availability maps for all providers including fiber, cable, DSL, and more in St. Martin Parish, LA please click below.
St. Martin Parish, LA Availability Maps
DSL Internet Service Providers in St. Martin Parish
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. Martin Parish are not shown.
St. Martin Parish 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. Martin Parish is DSL internet available?

DSL Internet Availability Key
DSL is available in 71.31% of St. Martin Parish. 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 St. Martin Parish above to see who has service at your home.
How fast is DSL internet in St. Martin Parish?
The map below shows maximum DSL internet speeds by area in St. Martin Parish.

DSL Internet Speed Key
The average St. Martin Parish home can get up to 28 Mbps on their DSL internet plan. The fastest DSL download speed in the county is 100 Mbps, which 5.40% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 49.78% 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. Martin Parish.
DSL internet speeds tend to be faster in the east parts of St. Martin Parish, and slower in the central areas of the county.
Is DSL the fastest internet I can get in St. Martin Parish?
The fastest internet for you may vary based on where in St. Martin Parish you live. In general, fiber competes most often with DSL in the county.
- Fiber is the fastest internet type for 58.96% of St. Martin Parish homes.
- Cable is fastest for 35.16% of the county.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 5.05%.
- Satellite internet may be the only option for less than 1% of St. Martin Parish homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in St. Martin Parish, along with details on where in St. Martin Parish and at what speeds.
Brightspeed DSL in St. Martin Parish, LA

Brightspeed DSL coverage
About 52.25%, or 27,047 people, have Brightspeed DSL internet available to them in the county. The company covers the northwest, west, north, central, northeast, and east St. Martin Parish area. Brightspeed is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of St. Martin Parish.
Brightspeed DSL download speeds
Brightspeed is below average when comparing download speeds to all other internet providers in St. Martin Parish. Versus other DSL providers in the area, Brightspeed DSL is the fastest. There are 5 different maximum speeds throughout St. Martin Parish. The fastest plan anyone in St. Martin Parish can order from Brightspeed goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for St. Martin Parish customers is up to 34 Mbps.
Show all download speeds
- 10.1% up to 100.0 Mbps
- 12.8% up to 80.0 Mbps
- 4.6% up to 60.0 Mbps
- 11.7% up to 40.0 Mbps
- 60.8% up to 10.0 Mbps
Brightspeed DSL upload speeds
In St. Martin Parish download speeds tend to be faster than than upload speeds for Brightspeed DSL. Compared to other ISPs, Brightspeed is below average where upload speeds are concerned, and the fastest compared to other St. Martin Parish DSL providers. Brightspeed offers 4 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in St. Martin Parish 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 3.5 Mbps.
Show all upload speeds
- 22.9% up to 10.0 Mbps
- 4.6% up to 5.0 Mbps
- 11.7% up to 3.0 Mbps
- 60.8% up to 1.0 Mbps
AT&T DSL in St. Martin Parish, LA

AT&T DSL coverage
About 19.61%, or 10,150 people, have AT&T DSL internet available to them in the county. The company covers the south, southeast, central, southwest, north, east, and northwest St. Martin Parish area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of St. Martin Parish.
AT&T DSL download speeds
AT&T is one of the slowest when comparing download speeds to all other internet providers in St. Martin Parish. Versus other DSL providers in the area, AT&T DSL is one of the slowest. There are 5 different maximum speeds throughout St. Martin Parish. The fastest plan anyone in St. Martin Parish can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for St. Martin Parish customers is up to 12 Mbps.
Show all download speeds
- 0.6% up to 100.0 Mbps
- 1.2% up to 75.0 Mbps
- 1.8% up to 50.0 Mbps
- 1.6% up to 25.0 Mbps
- 94.7% up to 10.0 Mbps
AT&T DSL upload speeds
In St. Martin Parish download speeds tend to be faster than than upload speeds for AT&T DSL. Compared to other ISPs, AT&T is one of the slowest where upload speeds are concerned, and one of the slowest compared to other St. Martin Parish DSL providers. AT&T offers 4 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in St. Martin Parish is up to 20 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, AT&T customers can get speeds up to 1.6 Mbps.
Show all upload speeds
- 1.8% up to 20.0 Mbps
- 1.8% up to 10.0 Mbps
- 1.6% up to 5.0 Mbps
- 94.7% up to 1.0 Mbps
EarthLink DSL in St. Martin Parish, LA

EarthLink DSL coverage
About 19.61%, or 10,150 people, have EarthLink DSL internet available to them in the county. The company covers the south, southeast, central, southwest, north, east, and northwest St. Martin Parish area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of St. Martin Parish.
EarthLink DSL download speeds
EarthLink is one of the slowest when comparing download speeds to all other internet providers in St. Martin Parish. Versus other DSL providers in the area, EarthLink DSL is one of the slowest. There are 5 different maximum speeds throughout St. Martin Parish. The fastest plan anyone in St. Martin Parish can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for St. Martin Parish customers is up to 12 Mbps.
Show all download speeds
- 0.6% up to 100.0 Mbps
- 1.2% up to 75.0 Mbps
- 1.8% up to 50.0 Mbps
- 1.6% up to 25.0 Mbps
- 94.7% up to 10.0 Mbps
EarthLink DSL upload speeds
In St. Martin Parish download speeds tend to be faster than than upload speeds for EarthLink DSL. Compared to other ISPs, EarthLink is one of the slowest where upload speeds are concerned, and one of the slowest compared to other St. Martin Parish DSL providers. EarthLink offers 4 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in St. Martin Parish is up to 20 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, EarthLink customers can get speeds up to 1.6 Mbps.
Show all upload speeds
- 1.8% up to 20.0 Mbps
- 1.8% up to 10.0 Mbps
- 1.6% up to 5.0 Mbps
- 94.7% up to 1.0 Mbps
St. Martin Parish DSL by Area
This information is most helpful to those looking for homes or considering moving to St. Martin Parish or any of the areas nearby.
How does DSL internet in St. Martin Parish compare to the rest of Louisiana?
DSL internet speeds in St. Martin Parish are much faster versus the average speeds in Louisiana: 0.00 Mbps in Louisiana versus 28 Mbps in the county. The state has similar DSL availability compared to the county. Average DSL coverage in Louisiana is 0.00% versus 71.31% in St. Martin Parish.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around St. Martin Parish 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 counties?
Below are counties nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Counties
- Lafayette Parish, LA: less DSL coverage, faster speeds
- Iberia Parish, LA: more DSL coverage, faster speeds
- Vermilion Parish, LA: less DSL coverage, slower speeds
- St. Landry Parish, LA: more DSL coverage, slower speeds
- Acadia Parish, LA: less DSL coverage, slower speeds
- Iberville Parish, LA: less DSL coverage, faster speeds
- Pointe Coupee Parish, LA: more DSL coverage, faster speeds
- West Baton Rouge Parish, LA: less DSL coverage, faster speeds
- Evangeline Parish, LA: less DSL coverage, faster speeds
- St. Mary Parish, LA: more DSL coverage, faster speeds
Counties with Similar Populations
- Vermilion Parish, LA: less DSL coverage, slower speeds
- Vernon Parish, LA: less DSL coverage, slower speeds
- Waller County, TX: less DSL coverage, faster speeds
- Warren County, IA: more DSL coverage, faster speeds
- Dickson County, TN: more DSL coverage, faster speeds
- Delaware County, NY: less DSL coverage, faster speeds
- DeKalb County, IN: less DSL coverage, slower speeds
- Dearborn County, IN: less DSL coverage, faster speeds
- Davie County, NC: more DSL coverage, slower speeds
- Darke County, OH: more DSL coverage, faster speeds


