In St. Charles Parish there are 8 residential internet providers covering 98.92% of the county. The average home can get speeds up to 3,967 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.
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8 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
Availability maps for all providers in St. Charles Parish
Using the dropdown below, please select a provider. Green indicates nearly all homes have service, red indicates few homes have service, and blank indicates no service.
Please note some providers will take longer to load than others
Internet service is available in 98.92% of St. Charles Parish. Using our interactive availability map, you can compare service areas for different providers, we include fiber, cable, DSL, or fixed wireless internet service for all providers who offer it. You will notice that some providers might be listed multiple times for each service. If you find no providers cover the location you're looking at, you can opt for satellite service. The most widely available provider is AT&T. Now you can call companies in St. Charles Parish with more confidence that they might be available.
How fast are internet speeds in St. Charles Parish?
The map below shows maximum internet speeds by area in St. Charles Parish.
Internet Speed Key
The average St. Charles Parish home can get up to 3,967 Mbps on their internet plan. For most people, the fastest download speed in the county is 5,000 Mbps, which 65.00% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, less than 1% 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.
Internet speeds tend to be faster in the northeast parts of St. Charles Parish, and slower in the southwest areas of the county.
What type of internet should I choose in St. Charles Parish?
The fastest internet for you may vary based on where in St. Charles Parish you live. If speed is your main concern, fiber will be the fastest internet 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.
Internet Market Health in St. Charles Parish
Internet Competition Key
The map shows how competitive the St. Charles Parish internet service market is. Areas in green have more alternatives, areas in yellow have a few choices, and areas in red may have only one provider. More competition usually means faster speeds and better prices for you, the customer.
Below are quick facts on internet competition and market health in St. Charles Parish based on what connections the average home has availabile:
- Average number of internet service providers to a home: 7.2 (very healthy)
- Average types of service (fiber, cable, DSL, etc): 3.6 (very healthy)
- Average providers with broadband (25 Mbps+) speeds: 7.0 (very healthy)
Overall, competition is very healthy.
St. Charles Parish internet customers have the ability to buy internet service from 1 to 10 different providers, depending on where they live. For different types of service, St. Charles Parish homes have between 1 and 4 options. The type(s) of service available are fixed wireless, cable, dsl, and fiber, though these may vary depending on the region within the county.
When it comes to broadband download speeds faster than 25 Mbps, the situation is worse. St. Charles Parish internet customers who want faster speeds have between 0 and 10 choices of companies offering speeds up to or over 25 Mbps.
More internet companies with faster speeds means fewer monopolies and better prices for customers. In promoting a free market for internet, St. Charles Parish is doing quite well.
TV & Internet 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.
Cox Communications Cable in St. Charles Parish, LA
Cox cable coverage
About 98.55%, or 51,785 people, have Cox cable internet available to them in the county. The company covers the entire St. Charles Parish area. Cox is one of the largest internet service providers internet service providers in the US, with internet service available in most of St. Charles Parish.
Cox Communications cable download speeds
Cox is above average when comparing download speeds to all other internet providers in St. Charles Parish. Versus other cable providers in the area, Cox cable is the fastest. There are no different maximum speeds throughout St. Charles Parish. The fastest plan anyone in St. Charles Parish can order from Cox goes up to 2,000 Mbps, and all St. Charles Parish customers can get this speed.
Show all download speeds
- 100.0% up to 2,000.0 Mbps
Cox Communications cable upload speeds
In St. Charles Parish download speeds tend to be faster than than upload speeds for Cox cable. Compared to other ISPs, Cox is below average where upload speeds are concerned, and the fastest compared to other St. Charles Parish cable providers. Cox offers 3 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 500 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, Cox customers can get speeds up to 75 Mbps.
Show all upload speeds
- 2.9% up to 500.0 Mbps
- 40.7% up to 100.0 Mbps
- 56.4% up to 35.0 Mbps
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
EarthLink Fiber in St. Charles Parish, LA
EarthLink fiber coverage
About 71.97%, or 37,818 people, have EarthLink fiber internet available to them in the county. The company covers the central, east, southeast, northwest, south, north, and northeast 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 fiber download speeds
EarthLink is one of the fastest when comparing download speeds to all other internet providers in St. Charles Parish. Versus other fiber providers in the area, EarthLink fiber is one of the fastest. There are 2 different maximum speeds throughout St. Charles Parish. The fastest plan anyone in St. Charles Parish can order from EarthLink goes up to 5,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the county-wide average maximum speed for St. Charles Parish customers is up to 4,613 Mbps.
Show all download speeds
- 90.3% up to 5,000.0 Mbps
- 9.7% up to 1,000.0 Mbps
EarthLink fiber upload speeds
In St. Charles Parish download speeds tend to be equal to than upload speeds for EarthLink fiber. Compared to other ISPs, EarthLink is one of the fastest where upload speeds are concerned, and one of the fastest compared to other St. Charles Parish fiber providers. EarthLink offers 2 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 5,000 Mbps. Some customers have slower plan choices, which only go up to 1,000 Mbps. On average, EarthLink customers can get speeds up to 4,613 Mbps.
Show all upload speeds
- 90.3% up to 5,000.0 Mbps
- 9.7% up to 1,000.0 Mbps
AT&T Fiber in St. Charles Parish, LA
AT&T fiber coverage
About 71.97%, or 37,818 people, have AT&T fiber internet available to them in the county. The company covers the central, east, southeast, northwest, south, north, and northeast 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 fiber download speeds
AT&T is one of the fastest when comparing download speeds to all other internet providers in St. Charles Parish. Versus other fiber providers in the area, AT&T fiber is one of the fastest. There are 2 different maximum speeds throughout St. Charles Parish. The fastest plan anyone in St. Charles Parish can order from AT&T goes up to 5,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the county-wide average maximum speed for St. Charles Parish customers is up to 4,613 Mbps.
Show all download speeds
- 90.3% up to 5,000.0 Mbps
- 9.7% up to 1,000.0 Mbps
AT&T fiber upload speeds
In St. Charles Parish download speeds tend to be equal to than upload speeds for AT&T fiber. Compared to other ISPs, AT&T is one of the fastest where upload speeds are concerned, and one of the fastest compared to other St. Charles Parish fiber providers. AT&T offers 2 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 5,000 Mbps. Some customers have slower plan choices, which only go up to 1,000 Mbps. On average, AT&T customers can get speeds up to 4,613 Mbps.
Show all upload speeds
- 90.3% up to 5,000.0 Mbps
- 9.7% up to 1,000.0 Mbps
XFINITY from Comcast Cable in St. Charles Parish, LA
XFINITY cable coverage
About 2.59%, or 1,359 people, have XFINITY cable internet available to them in the county. The company covers the northwest St. Charles Parish area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of St. Charles Parish.
XFINITY from Comcast cable download speeds
XFINITY is below average when comparing download speeds to all other internet providers in St. Charles Parish. Versus other cable providers in the area, XFINITY cable is the slowest. There are no different maximum speeds throughout St. Charles Parish. The fastest plan anyone in St. Charles Parish can order from XFINITY goes up to 1,200 Mbps, and all St. Charles Parish customers can get this speed.
Show all download speeds
- 100.0% up to 1,200.0 Mbps
XFINITY from Comcast cable upload speeds
In St. Charles Parish download speeds tend to be faster than than upload speeds for XFINITY cable. Compared to other ISPs, XFINITY is below average where upload speeds are concerned, and the slowest compared to other St. Charles Parish cable providers. XFINITY offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in St. Charles Parish is up to 35 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 35.0 Mbps
Cox Communications Fiber in St. Charles Parish, LA
Cox fiber coverage
About 1.11%, or 584 people, have Cox fiber internet available to them in the county. The company covers the northwest St. Charles Parish area. Cox is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of St. Charles Parish.
Cox Communications fiber download speeds
Cox is below average when comparing download speeds to all other internet providers in St. Charles Parish. Versus other fiber providers in the area, Cox fiber is the slowest. There are no different maximum speeds throughout St. Charles Parish. The fastest plan anyone in St. Charles Parish can order from Cox goes up to 1,000 Mbps, and all St. Charles Parish customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Cox Communications fiber upload speeds
In St. Charles Parish download speeds tend to be faster than than upload speeds for Cox fiber. Compared to other ISPs, Cox is below average where upload speeds are concerned, and the slowest compared to other St. Charles Parish fiber providers. Cox offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in St. Charles Parish is up to 100 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 100.0 Mbps
T-Mobile Home Internet Fixed Wireless in St. Charles Parish, LA
T-Mobile Home Internet fixed wireless coverage
About 98.60%, or 51,814 people, have T-Mobile Home Internet fixed wireless internet available to them in the county. The company covers the entire St. Charles Parish area. T-Mobile Home Internet is one of the largest internet service providers internet service providers in the US, with internet service available in most of St. Charles Parish.
T-Mobile Home Internet fixed wireless download speeds
T-Mobile Home Internet is below average when comparing download speeds to all other internet providers in St. Charles Parish. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout St. Charles Parish. The fastest plan anyone in St. Charles Parish can order from T-Mobile Home Internet goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the county-wide average maximum speed for St. Charles Parish customers is up to 62 Mbps.
Show all download speeds
- 49.7% up to 100.0 Mbps
- 50.3% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In St. Charles Parish download speeds tend to be faster than than upload speeds for T-Mobile Home Internet fixed wireless. Compared to other ISPs, T-Mobile Home Internet is below average where upload speeds are concerned, and average compared to other St. Charles Parish fixed wireless providers. T-Mobile Home Internet offers 2 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 3.0 Mbps. On average, T-Mobile Home Internet customers can get speeds up to 11 Mbps.
Show all upload speeds
- 49.7% up to 20.0 Mbps
- 50.3% up to 3.0 Mbps
Verizon Fixed Wireless in St. Charles Parish, LA
Verizon fixed wireless coverage
About 73.72%, or 38,741 people, have Verizon fixed wireless internet available to them in the county. The company covers the entire St. Charles Parish area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in much of St. Charles Parish.
Verizon fixed wireless download speeds
Verizon is below average when comparing download speeds to all other internet providers in St. Charles Parish. Versus other fixed wireless providers in the area, Verizon fixed wireless is the fastest. There are no different maximum speeds throughout St. Charles Parish. The fastest plan anyone in St. Charles Parish can order from Verizon goes up to 300 Mbps, and all St. Charles Parish customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In St. Charles Parish download speeds tend to be faster than than upload speeds for Verizon fixed wireless. Compared to other ISPs, Verizon is below average where upload speeds are concerned, and the fastest compared to other St. Charles Parish fixed wireless providers. Verizon offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in St. Charles Parish is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
EarthLink Fixed Wireless in St. Charles Parish, LA
EarthLink fixed wireless coverage
About 68.15%, or 35,814 people, have EarthLink fixed wireless 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 fixed wireless download speeds
EarthLink is one of the slowest when comparing download speeds to all other internet providers in St. Charles Parish. Versus other fixed wireless providers in the area, EarthLink fixed wireless is one of the slowest. There are 2 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 25 Mbps, and the county-wide average maximum speed for St. Charles Parish customers is up to 40 Mbps.
Show all download speeds
- 19.8% up to 100.0 Mbps
- 80.2% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In St. Charles Parish download speeds tend to be faster than than upload speeds for EarthLink fixed wireless. Compared to other ISPs, EarthLink is one of the slowest where upload speeds are concerned, and one of the slowest compared to other St. Charles Parish fixed wireless providers. EarthLink offers 2 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 3.0 Mbps. On average, EarthLink customers can get speeds up to 6.4 Mbps.
Show all upload speeds
- 19.8% up to 20.0 Mbps
- 80.2% up to 3.0 Mbps
AT&T Fixed Wireless in St. Charles Parish, LA
AT&T fixed wireless coverage
About 68.15%, or 35,814 people, have AT&T fixed wireless 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 fixed wireless download speeds
AT&T is one of the slowest when comparing download speeds to all other internet providers in St. Charles Parish. Versus other fixed wireless providers in the area, AT&T fixed wireless is one of the slowest. There are 2 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 25 Mbps, and the county-wide average maximum speed for St. Charles Parish customers is up to 40 Mbps.
Show all download speeds
- 19.8% up to 100.0 Mbps
- 80.2% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In St. Charles Parish download speeds tend to be faster than than upload speeds for AT&T fixed wireless. 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. Charles Parish fixed wireless providers. AT&T offers 2 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 3.0 Mbps. On average, AT&T customers can get speeds up to 6.4 Mbps.
Show all upload speeds
- 19.8% up to 20.0 Mbps
- 80.2% up to 3.0 Mbps
St. Charles Parish Internet 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 internet in St. Charles Parish compare to the rest of Louisiana?
Internet speeds in St. Charles Parish are faster versus the average speeds in Louisiana: 3,179 Mbps in Louisiana versus 3,967 Mbps in the county. The state has similar internet availability compared to the county. Average internet coverage in Louisiana is 97.64% versus 98.92% in St. Charles Parish.
What zip codes have widespread internet?
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 internet service 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: more internet coverage, slower speeds
- Jefferson Parish, LA: more internet coverage, faster speeds
- Orleans Parish, LA: less internet coverage, slower speeds
- St. James Parish, LA: more internet coverage, slower speeds
- Lafourche Parish, LA: less internet coverage, slower speeds
- St. Bernard Parish, LA: more internet coverage, slower speeds
- Terrebonne Parish, LA: more internet coverage, slower speeds
- Plaquemines Parish, LA: less internet coverage, slower speeds
- St. Tammany Parish, LA: more internet coverage, slower speeds
- Ascension Parish, LA: more internet coverage, slower speeds
Counties with Similar Populations
- Washington County, NY: less internet coverage, slower speeds
- Eagle County, CO: less internet coverage, slower speeds
- Eddy County, NM: less internet coverage, slower speeds
- Franklin County, VA: more internet coverage, slower speeds
- Whiteside County, IL: more internet coverage, slower speeds
- Garfield County, CO: less internet coverage, slower speeds
- Genesee County, NY: more internet coverage, slower speeds
- Gibson County, TN: more internet coverage, slower speeds
- Granville County, NC: more internet coverage, slower speeds
- Dunn County, WI: less internet coverage, slower speeds