In Jefferson Parish there are 2 residential DSL providers covering 95.07% of the county. The average home can get speeds up to 70 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 Jefferson Parish, LA.
To see availability maps for all providers including fiber, cable, DSL, and more in Jefferson Parish, LA please click below.
Jefferson Parish, LA Availability Maps
DSL Internet Service Providers in Jefferson 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 Jefferson Parish are not shown.
Jefferson 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 Jefferson Parish is DSL internet available?
DSL Internet Availability Key
DSL is available in 95.07% of Jefferson Parish. Areas in green have DSL internet service, where areas in yellow or red may not. The most widely available provider is AT&T. Call one of the companies with service in Jefferson Parish above to see who has service at your home.
How fast is DSL internet in Jefferson Parish?
The map below shows maximum DSL internet speeds by area in Jefferson Parish.
DSL Internet Speed Key
The average Jefferson Parish home can get up to 70 Mbps on their DSL internet plan. The fastest DSL download speed in the county is 100 Mbps, which 47.56% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 14.22% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Jefferson Parish.
DSL internet speeds tend to be faster in the northeast parts of Jefferson Parish, and slower in the northwest areas of the county.
Is DSL the fastest internet I can get in Jefferson Parish?
The fastest internet for you may vary based on where in Jefferson Parish you live. In general, fiber competes most often with DSL in the county.
- Fiber is the fastest internet type for 73.43% of Jefferson Parish homes.
- Cable is fastest for 25.51% of the county.
- 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 Jefferson Parish homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Jefferson Parish, along with details on where in Jefferson Parish and at what speeds.
AT&T DSL in Jefferson Parish, LA
AT&T DSL coverage
About 95.07%, or 419,053 people, have AT&T DSL internet available to them in the county. The company covers the entire Jefferson Parish area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in most of Jefferson Parish.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in Jefferson Parish. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are 5 different maximum speeds throughout Jefferson Parish. The fastest plan anyone in Jefferson 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 Jefferson Parish customers is up to 70 Mbps.
Show all download speeds
- 50.0% up to 100.0 Mbps
- 12.2% up to 75.0 Mbps
- 16.4% up to 50.0 Mbps
- 6.5% up to 25.0 Mbps
- 15.0% up to 10.0 Mbps
AT&T DSL upload speeds
In Jefferson Parish download speeds tend to be faster than than upload speeds for AT&T DSL. Compared to other ISPs, AT&T is below average where upload speeds are concerned, and one of the fastest compared to other Jefferson 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 Jefferson 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 15 Mbps.
Show all upload speeds
- 62.2% up to 20.0 Mbps
- 16.4% up to 10.0 Mbps
- 6.5% up to 5.0 Mbps
- 15.0% up to 1.0 Mbps
EarthLink DSL in Jefferson Parish, LA
EarthLink DSL coverage
About 95.07%, or 419,053 people, have EarthLink DSL internet available to them in the county. The company covers the entire Jefferson Parish area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in most of Jefferson Parish.
EarthLink DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Jefferson Parish. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are 5 different maximum speeds throughout Jefferson Parish. The fastest plan anyone in Jefferson 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 Jefferson Parish customers is up to 70 Mbps.
Show all download speeds
- 50.0% up to 100.0 Mbps
- 12.2% up to 75.0 Mbps
- 16.4% up to 50.0 Mbps
- 6.5% up to 25.0 Mbps
- 15.0% up to 10.0 Mbps
EarthLink DSL upload speeds
In Jefferson Parish download speeds tend to be faster than than upload speeds for EarthLink DSL. Compared to other ISPs, EarthLink is below average where upload speeds are concerned, and one of the fastest compared to other Jefferson 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 Jefferson 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 15 Mbps.
Show all upload speeds
- 62.2% up to 20.0 Mbps
- 16.4% up to 10.0 Mbps
- 6.5% up to 5.0 Mbps
- 15.0% up to 1.0 Mbps
Jefferson Parish DSL by Area
This information is most helpful to those looking for homes or considering moving to Jefferson Parish or any of the areas nearby.
How does DSL internet in Jefferson Parish compare to the rest of Louisiana?
DSL internet speeds in Jefferson Parish are much faster versus the average speeds in Louisiana: 0.00 Mbps in Louisiana versus 70 Mbps in the county. The state has similar DSL availability compared to the county. Average DSL coverage in Louisiana is 0.00% versus 95.07% in Jefferson Parish.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Jefferson 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
- Orleans Parish, LA: less DSL coverage, slower speeds
- St. Bernard Parish, LA: more DSL coverage, faster speeds
- St. Charles Parish, LA: less DSL coverage, slower speeds
- Plaquemines Parish, LA: less DSL coverage, slower speeds
- St. John the Baptist Parish, LA: less DSL coverage, slower speeds
- St. Tammany Parish, LA: less DSL coverage, slower speeds
- Lafourche Parish, LA: less DSL coverage, faster speeds
- St. James Parish, LA: less DSL coverage, slower speeds
- Terrebonne Parish, LA: less DSL coverage, faster speeds
- Ascension Parish, LA: less DSL coverage, slower speeds
Counties with Similar Populations
- Spokane County, WA: less DSL coverage, faster speeds
- Orange County, NY: less DSL coverage, slower speeds
- Polk County, IA: less DSL coverage, faster speeds
- Placer County, CA: less DSL coverage, faster speeds
- Pinal County, AZ: less DSL coverage, faster speeds
- Passaic County, NJ: less DSL coverage, slower speeds
- Osceola County, FL: less DSL coverage, slower speeds
- Orleans Parish, LA: less DSL coverage, slower speeds
- Richland County, SC: less DSL coverage, slower speeds
- Onondaga County, NY: less DSL coverage, faster speeds