In St. Charles County there are 2 residential Cable providers covering 96.61% 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. Charles County, MO.
To see availability maps for all providers including fiber, cable, DSL, and more in St. Charles County, MO please click below.
St. Charles County, MO Availability Maps
Cable Internet Service Providers in St. Charles 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. Charles County are not shown.
St. Charles 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. Charles County is cable internet available?
Cable Internet Availability Key
Cable is available in 96.61% of St. Charles County. Areas in green have cable internet service, where areas in yellow or red may not. The most widely available provider is Spectrum. Call one of the companies with service in St. Charles County above to see who has service at your home.
How fast is cable internet in St. Charles County?
The map below shows maximum cable internet speeds by area in St. Charles County.
Cable Internet Speed Key
The average St. Charles 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 96.61% of residents can get.
Is cable the fastest internet I can get in St. Charles County?
The fastest internet for you may vary based on where in St. Charles County you live. In general, fiber competes most often with cable in the county.
- Fiber is the fastest internet type for 87.00% of St. Charles County homes.
- Cable is fastest for 11.34% of the county.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 1.00%.
- Satellite internet may be the only option for less than 1% of St. Charles County homes.
Cable Providers in Depth
Below you'll find which TV and internet providers offer service in St. Charles County, along with details on where in St. Charles County and at what speeds.
Spectrum Cable in St. Charles County, MO
Spectrum cable coverage
About 95.22%, or 385,872 people, have Spectrum cable internet available to them in the county. The company covers the entire St. Charles County area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in most of St. Charles County.
Spectrum cable download speeds
Spectrum is below average when comparing download speeds to all other internet providers in St. Charles County. Versus other cable providers in the area, Spectrum cable is one of the fastest. There are no different maximum speeds throughout St. Charles County. The fastest plan anyone in St. Charles County can order from Spectrum goes up to 1,000 Mbps, and all St. Charles County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum cable upload speeds
In St. Charles County download speeds tend to be faster than than upload speeds for Spectrum cable. Compared to other ISPs, Spectrum is below average where upload speeds are concerned, and the fastest compared to other St. Charles County cable providers. Spectrum 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 County is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, Spectrum customers can get speeds up to 1,000 Mbps.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
- 0.0% up to 35.0 Mbps
Cable One Cable in St. Charles County, MO
Cable One cable coverage
About 1.91%, or 7,730 people, have Cable One cable internet available to them in the county. The company covers the southwest St. Charles County area. Cable One is a large internet service provider internet service providers in the US, with internet service available in a very small piece of St. Charles County.
Cable One cable download speeds
Cable One is below average when comparing download speeds to all other internet providers in St. Charles County. Versus other cable providers in the area, Cable One cable is one of the fastest. There are no different maximum speeds throughout St. Charles County. The fastest plan anyone in St. Charles County can order from Cable One goes up to 1,000 Mbps, and all St. Charles County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Cable One cable upload speeds
In St. Charles County download speeds tend to be faster than than upload speeds for Cable One cable. Compared to other ISPs, Cable One is below average where upload speeds are concerned, and below average compared to other St. Charles County cable providers. Cable One offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in St. Charles County is up to 50 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 50.0 Mbps
St. Charles County Cable by Area
This information is most helpful to those looking for homes or considering moving to St. Charles County or any of the areas nearby.
How does cable internet in St. Charles County compare to the rest of Missouri?
Cable internet speeds in St. Charles 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 96.61% in St. Charles County.
What zip codes have cable internet?
Cable internet coverage varies by zip code and neighborhood. Some examples in or around St. Charles County are shown below. You can enter any zip code here to see TV and internet providers by zip code.
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
- St. Louis County, MO: more cable coverage, similar speeds
- Warren County, MO: less cable coverage, similar speeds
- St. Louis City, MO: less cable coverage, similar speeds
- Madison County, IL: less cable coverage, faster speeds
- Bond County, IL: less cable coverage, slower speeds
- Callaway County, MO: less cable coverage, similar speeds
- Clay County, IL: less cable coverage, similar speeds
- Pettis County, MO: less cable coverage, slower speeds
- Richland County, IL: less cable coverage, similar speeds
- Lawrence County, IL: less cable coverage, similar speeds
Counties with Similar Populations
- Westmoreland County, PA: more cable coverage, faster speeds
- East Baton Rouge Parish, LA: less cable coverage, faster speeds
- Escambia County, FL: less cable coverage, faster speeds
- Fayette County, KY: less cable coverage, similar speeds
- Forsyth County, NC: more cable coverage, similar speeds
- Galveston County, TX: more cable coverage, faster speeds
- Genesee County, MI: more cable coverage, faster speeds
- Hamilton County, IN: less cable coverage, faster speeds
- Hamilton County, TN: more cable coverage, faster speeds
- Henrico County, VA: more cable coverage, faster speeds