In St. Charles Parish there are 2 residential DSL providers covering 81.08% of the county. The average home can get speeds up to 68 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. Charles Parish, LA.
To see availability maps for all providers including fiber, cable, DSL, and more in St. Charles Parish, LA please click below.
St. Charles Parish, LA Availability Maps
DSL Internet Service Providers in St. Charles 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. Charles Parish are not shown.
St. Charles 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. Charles Parish is DSL internet available?
DSL Internet Availability Key
DSL is available in 81.08% of St. Charles 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 St. Charles Parish above to see who has service at your home.
How fast is DSL internet in St. Charles Parish?
The map below shows maximum DSL internet speeds by area in St. Charles Parish.
DSL Internet Speed Key
The average St. Charles Parish home can get up to 68 Mbps on their DSL internet plan. The fastest DSL download speed in the county is 100 Mbps, which 40.63% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 14.41% 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. Charles Parish.
DSL internet speeds tend to be faster in the east parts of St. Charles Parish, and slower in the west areas of the county.
Is DSL the fastest internet I can get in St. Charles Parish?
The fastest internet for you may vary based on where in St. Charles Parish you live. In general, fiber competes most often with DSL in the county.
- Fiber is the fastest internet type for 65.00% of St. Charles Parish homes.
- Cable is fastest for 33.67% 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 1.08% of St. Charles Parish homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in St. Charles Parish, along with details on where in St. Charles Parish and at what speeds.
AT&T DSL in St. Charles Parish, LA
AT&T DSL coverage
About 81.08%, or 42,606 people, have AT&T DSL internet available to them in the county. The company covers the entire St. Charles Parish area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in much of St. Charles Parish.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in St. Charles Parish. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are 5 different maximum speeds throughout St. Charles Parish. The fastest plan anyone in St. Charles 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. Charles Parish customers is up to 68 Mbps.
Show all download speeds
- 50.1% up to 100.0 Mbps
- 8.1% up to 75.0 Mbps
- 17.1% up to 50.0 Mbps
- 6.9% up to 25.0 Mbps
- 17.8% up to 10.0 Mbps
AT&T DSL upload speeds
In St. Charles 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 St. Charles 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. Charles 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 14 Mbps.
Show all upload speeds
- 58.2% up to 20.0 Mbps
- 17.1% up to 10.0 Mbps
- 6.9% up to 5.0 Mbps
- 17.8% up to 1.0 Mbps
EarthLink DSL in St. Charles Parish, LA
EarthLink DSL coverage
About 81.08%, or 42,606 people, have EarthLink DSL internet available to them in the county. The company covers the entire St. Charles Parish area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in much of St. Charles Parish.
EarthLink DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in St. Charles Parish. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are 5 different maximum speeds throughout St. Charles Parish. The fastest plan anyone in St. Charles 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. Charles Parish customers is up to 68 Mbps.
Show all download speeds
- 50.1% up to 100.0 Mbps
- 8.1% up to 75.0 Mbps
- 17.1% up to 50.0 Mbps
- 6.9% up to 25.0 Mbps
- 17.8% up to 10.0 Mbps
EarthLink DSL upload speeds
In St. Charles 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 St. Charles 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. Charles 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 14 Mbps.
Show all upload speeds
- 58.2% up to 20.0 Mbps
- 17.1% up to 10.0 Mbps
- 6.9% up to 5.0 Mbps
- 17.8% up to 1.0 Mbps
St. Charles Parish DSL by Area
This information is most helpful to those looking for homes or considering moving to St. Charles Parish or any of the areas nearby.
How does DSL internet in St. Charles Parish compare to the rest of Louisiana?
DSL internet speeds in St. Charles Parish are much faster versus the average speeds in Louisiana: 0.00 Mbps in Louisiana versus 68 Mbps in the county. The state has similar DSL availability compared to the county. Average DSL coverage in Louisiana is 0.00% versus 81.08% in St. Charles Parish.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around St. Charles 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
- St. John the Baptist Parish, LA: less DSL coverage, faster speeds
- Jefferson Parish, LA: more DSL coverage, faster speeds
- Orleans Parish, LA: less DSL coverage, slower speeds
- St. James Parish, LA: more DSL coverage, slower speeds
- Lafourche Parish, LA: less DSL coverage, faster speeds
- St. Bernard Parish, LA: more DSL coverage, faster speeds
- Terrebonne Parish, LA: more DSL coverage, faster speeds
- Plaquemines Parish, LA: less DSL coverage, slower speeds
- St. Tammany Parish, LA: more DSL coverage, slower speeds
- Ascension Parish, LA: less DSL coverage, slower speeds
Counties with Similar Populations
- Washington County, NY: less DSL coverage, slower speeds
- Eagle County, CO: more DSL coverage, slower speeds
- Eddy County, NM: more DSL coverage, slower speeds
- Franklin County, VA: more DSL coverage, slower speeds
- Whiteside County, IL: less DSL coverage, slower speeds
- Garfield County, CO: more DSL coverage, slower speeds
- Genesee County, NY: less DSL coverage, slower speeds
- Gibson County, TN: less DSL coverage, slower speeds
- Granville County, NC: more DSL coverage, slower speeds
- Dunn County, WI: less DSL coverage, slower speeds