In St. Louis County there are 2 residential DSL providers covering 83.86% of the county. The average home can get speeds up to 75 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. Louis County, MO.
To see availability maps for all providers including fiber, cable, DSL, and more in St. Louis County, MO please click below.
St. Louis County, MO Availability Maps
DSL Internet Service Providers in St. Louis County
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. Louis County are not shown.
St. Louis County 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. Louis County is DSL internet available?
DSL Internet Availability Key
DSL is available in 83.86% of St. Louis County. 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. Louis County above to see who has service at your home.
How fast is DSL internet in St. Louis County?
The map below shows maximum DSL internet speeds by area in St. Louis County.
DSL Internet Speed Key
The average St. Louis County home can get up to 75 Mbps on their DSL internet plan. The fastest DSL download speed in the county is 100 Mbps, which 44.77% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 5.48% 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. Louis County.
DSL internet speeds tend to be faster in the southwest parts of St. Louis County, and slower in the east areas of the county.
Is DSL the fastest internet I can get in St. Louis County?
The fastest internet for you may vary based on where in St. Louis County you live. In general, fiber competes most often with DSL in the county.
- Fiber is the fastest internet type for 79.73% of St. Louis County homes.
- Cable is fastest for 19.02% 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 St. Louis County homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in St. Louis County, along with details on where in St. Louis County and at what speeds.
AT&T DSL in St. Louis County, MO
AT&T DSL coverage
About 83.84%, or 841,883 people, have AT&T DSL internet available to them in the county. The company covers the entire St. Louis County 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. Louis County.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in St. Louis County. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are 5 different maximum speeds throughout St. Louis County. The fastest plan anyone in St. Louis County 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. Louis County customers is up to 75 Mbps.
Show all download speeds
- 53.4% up to 100.0 Mbps
- 11.0% up to 75.0 Mbps
- 20.4% up to 50.0 Mbps
- 8.7% up to 25.0 Mbps
- 6.5% up to 10.0 Mbps
AT&T DSL upload speeds
In St. Louis County 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. Louis County 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. Louis County 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
- 64.4% up to 20.0 Mbps
- 20.4% up to 10.0 Mbps
- 8.7% up to 5.0 Mbps
- 6.5% up to 1.0 Mbps
EarthLink DSL in St. Louis County, MO
EarthLink DSL coverage
About 83.84%, or 841,883 people, have EarthLink DSL internet available to them in the county. The company covers the entire St. Louis County area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in much of St. Louis County.
EarthLink DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in St. Louis County. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are 5 different maximum speeds throughout St. Louis County. The fastest plan anyone in St. Louis County 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. Louis County customers is up to 75 Mbps.
Show all download speeds
- 53.4% up to 100.0 Mbps
- 11.0% up to 75.0 Mbps
- 20.4% up to 50.0 Mbps
- 8.7% up to 25.0 Mbps
- 6.5% up to 10.0 Mbps
EarthLink DSL upload speeds
In St. Louis County 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. Louis County 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. Louis County 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
- 64.4% up to 20.0 Mbps
- 20.4% up to 10.0 Mbps
- 8.7% up to 5.0 Mbps
- 6.5% up to 1.0 Mbps
St. Louis County DSL by Area
This information is most helpful to those looking for homes or considering moving to St. Louis County or any of the areas nearby.
How does DSL internet in St. Louis County compare to the rest of Missouri?
DSL internet speeds in St. Louis County are much faster versus the average speeds in Missouri: 0.00 Mbps in Missouri versus 75 Mbps in the county. The state has similar DSL availability compared to the county. Average DSL coverage in Missouri is 0.00% versus 83.86% in St. Louis County.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around St. Louis County 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. Louis City, MO: less DSL coverage, slower speeds
- St. Charles County, MO: more DSL coverage, slower speeds
- St. Clair County, IL: less DSL coverage, slower speeds
- Warren County, MO: more DSL coverage, slower speeds
- Clinton County, IL: less DSL coverage, slower speeds
- Marion County, IL: less DSL coverage, slower speeds
- Callaway County, MO: less DSL coverage, slower speeds
- Cole County, MO: more DSL coverage, slower speeds
- Clay County, IL: less DSL coverage, slower speeds
- Moniteau County, MO: less DSL coverage, slower speeds
Counties with Similar Populations
- Jefferson County, KY: more DSL coverage, slower speeds
- Alameda County, CA: less DSL coverage, faster speeds
- Denton County, TX: less DSL coverage, slower speeds
- Erie County, NY: less DSL coverage, slower speeds
- Franklin County, OH: more DSL coverage, faster speeds
- El Paso County, TX: less DSL coverage, slower speeds
- Collin County, TX: less DSL coverage, slower speeds
- Cuyahoga County, OH: more DSL coverage, slower speeds
- Hamilton County, OH: less DSL coverage, slower speeds
- Contra Costa County, CA: less DSL coverage, faster speeds