In St. Clair there are 3 residential DSL providers covering 68.10% of the city. The average home can get speeds up to 11 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. Clair, MO.
To see availability maps for all providers including fiber, cable, DSL, and more in St. Clair, MO please click below.
St. Clair, MO Availability Maps
DSL Internet Service Providers in St. Clair
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. Clair are not shown.
St. Clair 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. Clair is DSL internet available?
DSL Internet Availability Key
DSL is available in 68.10% of St. Clair. 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. Clair above to see who has service at your home.
How fast is DSL internet in St. Clair?
The map below shows maximum DSL internet speeds by area in St. Clair.
DSL Internet Speed Key
The average St. Clair home can get up to 11 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 60 Mbps, which less than 1% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 65.76% 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. Clair.
DSL internet speeds tend to be faster in the southwest parts of St. Clair, and slower in the northeast areas of the city.
Is DSL the fastest internet I can get in St. Clair?
The fastest internet for you may vary based on where in St. Clair you live. In general, cable competes most often with DSL in the city.
- Fiber is the fastest internet type for less than 1% of St. Clair homes.
- Cable is fastest for 55.49% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 44.09%.
- Satellite internet may be the only option for less than 1% of St. Clair homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in St. Clair, along with details on where in St. Clair and at what speeds.
AT&T DSL in St. Clair, MO
AT&T DSL coverage
About 64.71%, or 7,029 people, have AT&T DSL internet available to them in the city. The company covers the entire St. Clair area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of St. Clair.
AT&T DSL download speeds
AT&T is one of the slowest when comparing download speeds to all other internet providers in St. Clair. Versus other DSL providers in the area, AT&T DSL is one of the slowest. There are no different maximum speeds throughout St. Clair. The fastest plan anyone in St. Clair can order from AT&T goes up to 10 Mbps, and all St. Clair customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
AT&T DSL upload speeds
In St. Clair 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. Clair DSL providers. AT&T offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in St. Clair is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
EarthLink DSL in St. Clair, MO
EarthLink DSL coverage
About 64.71%, or 7,029 people, have EarthLink DSL internet available to them in the city. The company covers the entire St. Clair area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of St. Clair.
EarthLink DSL download speeds
EarthLink is one of the slowest when comparing download speeds to all other internet providers in St. Clair. Versus other DSL providers in the area, EarthLink DSL is one of the slowest. There are no different maximum speeds throughout St. Clair. The fastest plan anyone in St. Clair can order from EarthLink goes up to 10 Mbps, and all St. Clair customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
EarthLink DSL upload speeds
In St. Clair 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. Clair DSL providers. EarthLink offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in St. Clair is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
Fidelity Communications DSL in St. Clair, MO
Fidelity Communications DSL coverage
About 3.40%, or 369 people, have Fidelity Communications DSL internet available to them in the city. The company covers the southwest and west St. Clair area. Fidelity Communications is an average-sized internet service provider internet service providers in the US, with internet service available in a very small piece of St. Clair.
Fidelity Communications DSL download speeds
Fidelity Communications is below average when comparing download speeds to all other internet providers in St. Clair. Versus other DSL providers in the area, Fidelity Communications DSL is average. There are 2 different maximum speeds throughout St. Clair. The fastest plan anyone in St. Clair can order from Fidelity Communications goes up to 25 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for St. Clair customers is up to 18 Mbps.
Show all download speeds
- 52.0% up to 25.0 Mbps
- 48.0% up to 10.0 Mbps
Fidelity Communications DSL upload speeds
In St. Clair download speeds tend to be faster than than upload speeds for Fidelity Communications DSL. Compared to other ISPs, Fidelity Communications is below average where upload speeds are concerned, and average compared to other St. Clair DSL providers. Fidelity Communications offers 2 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 St. Clair is up to 3.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Fidelity Communications customers can get speeds up to 2.0 Mbps.
Show all upload speeds
- 52.0% up to 3.0 Mbps
- 48.0% up to 1.0 Mbps
St. Clair DSL by Area
This information is most helpful to those looking for homes or considering moving to St. Clair or any of the areas nearby.
How does DSL internet in St. Clair compare to the rest of Missouri?
DSL internet speeds in St. Clair are much faster versus the average speeds in Missouri: 0.00 Mbps in Missouri versus 11 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in Missouri is 0.00% versus 68.10% in St. Clair.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around St. Clair 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
- Parkway, MO: more DSL coverage, slower speeds
- Piney Park, MO: more DSL coverage, slower speeds
- Neier, MO: less DSL coverage, faster speeds
- Union, MO: more DSL coverage, faster speeds
- Miramiguoa Park, MO: more DSL coverage, faster speeds
- Stanton, MO: more DSL coverage, faster speeds
- Robertsville, MO: less DSL coverage, faster speeds
- Villa Ridge, MO: less DSL coverage, faster speeds
- Beaufort, MO: less DSL coverage, slower speeds
- Oak Grove Village, MO: less DSL coverage, faster speeds
Cities with Similar Populations
- Bonner Springs, KS: more DSL coverage, faster speeds
- West Point, UT: more DSL coverage, faster speeds
- West Olive, MI: more DSL coverage, faster speeds
- Wellford, SC: more DSL coverage, faster speeds
- Bridgeton, MO: more DSL coverage, faster speeds
- Breinigsville, PA: less DSL coverage, faster speeds
- Brazoria, TX: less DSL coverage, faster speeds
- Brandenburg, KY: less DSL coverage, faster speeds
- Box Elder, SD: less DSL coverage, faster speeds
- Boonville, MO: more DSL coverage, faster speeds