Cable Internet Providers and TV Companies in St. Clair County, MO


In St. Clair County there is 1 residential Cable provider covering 30.09% of the county. The average home can get speeds up to 1,000 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 Cable internet providers in St. Clair County, MO.

To see availability maps for all providers including fiber, cable, DSL, and more in St. Clair County, MO please click below.

St. Clair County, MO Availability Maps

 

Cable Internet Service Provider in St. Clair County

Mediacom | Cable

Availability:

30.09%

Avg. Speed:

1,000 Mbps

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 County are not shown.

 

St. Clair County Satellite TV & Internet Providers

DISH Satellite TV

Availability:

100%

Avg. Speed:

N/A: Call to bundle.

 

DIRECTV Satellite TV

Availability:

100%

Avg. Speed:

N/A

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:

100%

Avg. Speed:

Up to 150 Mbps

(High latency)

 

 

 

Where in St. Clair County is cable internet available?

St. Clair County, MO map of cable internet availability
Click the map to explore

Cable Internet Availability Key

0%
50%
100%

 

Cable is available in 30.09% of St. Clair County. Areas in green have cable internet service, where areas in yellow or red may not. The most widely available provider is Mediacom. Call one of the companies with service in St. Clair County above to see who has service at your home.

 

How fast is cable internet in St. Clair County?

The map below shows maximum cable internet speeds by area in St. Clair County.

St. Clair County, MO map of the fastest cable internet speeds
Click the map to explore

Cable Internet Speed Key

1 Mbps
100 Mbps
1000 Mbps+

 

The average St. Clair County home can get up to 1,000 Mbps on their cable internet plan. The fastest cable download speed in the county is 1,000 Mbps, which 30.09% of residents can get.

Is cable the fastest internet I can get in St. Clair County?

The fastest internet for you may vary based on where in St. Clair County you live. In general, fiber competes most often with cable in the county.

  • Fiber is the fastest internet type for 73.59% of St. Clair County homes.
  • Cable is fastest for 20.78% of the county.
  • DSL is fastest for 1.39%.
  • Fixed wireless is fastest for 2.68%.
  • Satellite internet may be the only option for 1.56% of St. Clair County homes.

 

Cable Providers in Depth

Below you'll find which TV and internet providers offer service in St. Clair County, along with details on where in St. Clair County and at what speeds.

Mediacom Cable in St. Clair County, MO

Mediacom cable coverage

About 30.09%, or 2,794 people, have Mediacom cable internet available to them in the county. The company covers the northwest, central, north, and east St. Clair County area. Mediacom is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of St. Clair County.

 

Mediacom cable download speeds

Mediacom is above average when comparing download speeds to all other internet providers in St. Clair County. Versus other cable providers in the area, Mediacom cable is the fastest. There are no different maximum speeds throughout St. Clair County. The fastest plan anyone in St. Clair County can order from Mediacom goes up to 1,000 Mbps, and all St. Clair County customers can get this speed.

Show all download speeds

The following maximum speeds are marketed to Mediacom customers in St. Clair County. Cheaper plans with slower speeds may be available.

  • 100.0% up to 1,000.0 Mbps

 

Mediacom cable upload speeds

In St. Clair County download speeds tend to be faster than than upload speeds for Mediacom cable. Compared to other ISPs, Mediacom is below average where upload speeds are concerned, and the fastest compared to other St. Clair County cable providers. Mediacom offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in St. Clair County is up to 50 Mbps, which is available to everyone covered.

Show all upload speeds

Mediacom's St. Clair County cable customers can expect the following upload speeds:

  • 100.0% up to 50.0 Mbps

 

 

 

 

St. Clair County Cable by Area

This information is most helpful to those looking for homes or considering moving to St. Clair County or any of the areas nearby.

How does cable internet in St. Clair County compare to the rest of Missouri?

Cable internet speeds in St. Clair County are much faster versus the average speeds in Missouri: 0.00 Mbps in Missouri versus 1,000 Mbps in the county. The state has similar cable availability compared to the county. Average cable coverage in Missouri is 0.00% versus 30.09% in St. Clair County.

What zip codes have cable internet?

Cable internet coverage varies by zip code and neighborhood. Some examples in or around St. Clair County are shown below. You can enter any zip code here to see TV and internet providers by zip code.

Zip CodeInternet Coverage
6477627.73%
6476344.12%
6472465.65%
6577447.67%
6474444.68%
Zip CodeInternet Coverage
6567432.68%
6473571.11%
6577958.30%
6565011.99%
6566838.45%

What does cable 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

Counties with Similar Populations