In Clark County there is 1 residential Cable provider covering 59.51% 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 Clark County, IL.
To see availability maps for all providers including fiber, cable, DSL, and more in Clark County, IL please click below.
Clark County, IL Availability Maps
Cable Internet Service Provider in Clark 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 Clark County are not shown.
Clark 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 Clark County is cable internet available?

Cable Internet Availability Key
Cable is available in 59.51% of Clark 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 Clark County above to see who has service at your home.
How fast is cable internet in Clark County?
The map below shows maximum cable internet speeds by area in Clark County.

Cable Internet Speed Key
The average Clark 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 59.51% of residents can get.
Is cable the fastest internet I can get in Clark County?
The fastest internet for you may vary based on where in Clark County you live. In general, fiber competes most often with cable in the county.
- Fiber is the fastest internet type for 64.52% of Clark County homes.
- Cable is fastest for 3.92% of the county.
- DSL is fastest for 4.10%.
- Fixed wireless is fastest for 23.47%.
- Satellite internet may be the only option for 3.99% of Clark County homes.
Cable Providers in Depth
Below you'll find which TV and internet providers offer service in Clark County, along with details on where in Clark County and at what speeds.
Mediacom Cable in Clark County, IL

Mediacom cable coverage
About 59.51%, or 9,197 people, have Mediacom cable internet available to them in the county. The company covers the northeast, southwest, central, east, west, northwest, and north Clark County area. Mediacom is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Clark County.
Mediacom cable download speeds
Mediacom is below average when comparing download speeds to all other internet providers in Clark County. Versus other cable providers in the area, Mediacom cable is the fastest. There are no different maximum speeds throughout Clark County. The fastest plan anyone in Clark County can order from Mediacom goes up to 1,000 Mbps, and all Clark County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Mediacom cable upload speeds
In Clark 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 Clark County cable providers. Mediacom offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Clark County is up to 50 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 50.0 Mbps
Clark County Cable by Area
This information is most helpful to those looking for homes or considering moving to Clark County or any of the areas nearby.
How does cable internet in Clark County compare to the rest of Illinois?
Cable internet speeds in Clark County are much faster versus the average speeds in Illinois: 0.00 Mbps in Illinois versus 1,000 Mbps in the county. The state has similar cable availability compared to the county. Average cable coverage in Illinois is 0.00% versus 59.51% in Clark County.
What zip codes have cable internet?
Cable internet coverage varies by zip code and neighborhood. Some examples in or around Clark 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
- Vigo County, IN: more cable coverage, similar speeds
- Cumberland County, IL: less cable coverage, similar speeds
- Coles County, IL: more cable coverage, similar speeds
- Clay County, IN: more cable coverage, similar speeds
- Owen County, IN: less cable coverage, faster speeds
- Shelby County, IL: less cable coverage, faster speeds
- Brown County, IN: less cable coverage, faster speeds
- Bartholomew County, IN: more cable coverage, faster speeds
- Decatur County, IN: less cable coverage, faster speeds
- Greene County, IL: less cable coverage, similar speeds
Counties with Similar Populations
- Mercer County, IL: more cable coverage, slower speeds
- Martin County, IN: less cable coverage, similar speeds
- Martin County, KY: more cable coverage, slower speeds
- Martinsville City, VA: more cable coverage, faster speeds
- Mason County, IL: less cable coverage, slower speeds
- Massac County, IL: more cable coverage, faster speeds
- Mathews County, VA: more cable coverage, similar speeds
- Maunabo Municipio, PR: less cable coverage, similar speeds
- McCreary County, KY: more cable coverage, similar speeds
- McCulloch County, TX: more cable coverage, slower speeds


