In Illiopolis there is 1 residential Cable provider covering 89.07% of the city. The average home can get speeds up to 1,200 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 Illiopolis, IL.
To see availability maps for all providers including fiber, cable, DSL, and more in Illiopolis, IL please click below.
Illiopolis, IL Availability Maps
Cable Internet Service Provider in Illiopolis
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 Illiopolis are not shown.
Illiopolis 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 Illiopolis is cable internet available?
Cable Internet Availability Key
Cable is available in 89.07% of Illiopolis. Areas in green have cable internet service, where areas in yellow or red may not. The most widely available provider is XFINITY. Call one of the companies with service in Illiopolis above to see who has service at your home.
How fast is cable internet in Illiopolis?
The map below shows maximum cable internet speeds by area in Illiopolis.
Cable Internet Speed Key
The average Illiopolis home can get up to 1,200 Mbps on their cable internet plan. The fastest cable download speed in the city is 1,200 Mbps, which 89.07% of residents can get.
Is cable the fastest internet I can get in Illiopolis?
The fastest internet for you may vary based on where in Illiopolis you live. In general, fiber competes most often with cable in the city.
- Fiber is the fastest internet type for 88.21% of Illiopolis homes.
- Cable is fastest for less than 1% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 10.93%.
- Satellite internet may be the only option for less than 1% of Illiopolis homes.
Cable Providers in Depth
Below you'll find which TV and internet providers offer service in Illiopolis, along with details on where in Illiopolis and at what speeds.
XFINITY from Comcast Cable in Illiopolis, IL
XFINITY cable coverage
About 89.07%, or 1,035 people, have XFINITY cable internet available to them in the city. The company covers the central, west, east, north, southwest, northwest, northeast, and southeast Illiopolis area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in most of Illiopolis.
XFINITY from Comcast cable download speeds
XFINITY is above average when comparing download speeds to all other internet providers in Illiopolis. Versus other cable providers in the area, XFINITY cable is the fastest. There are no different maximum speeds throughout Illiopolis. The fastest plan anyone in Illiopolis can order from XFINITY goes up to 1,200 Mbps, and all Illiopolis customers can get this speed.
Show all download speeds
- 100.0% up to 1,200.0 Mbps
XFINITY from Comcast cable upload speeds
In Illiopolis download speeds tend to be faster than than upload speeds for XFINITY cable. Compared to other ISPs, XFINITY is below average where upload speeds are concerned, and the fastest compared to other Illiopolis cable providers. XFINITY offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Illiopolis is up to 35 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 35.0 Mbps
Illiopolis Cable by Area
This information is most helpful to those looking for homes or considering moving to Illiopolis or any of the areas nearby.
How does cable internet in Illiopolis compare to the rest of Illinois?
Cable internet speeds in Illiopolis are much faster versus the average speeds in Illinois: 0.00 Mbps in Illinois versus 1,200 Mbps in the city. The state has similar cable availability compared to the city. Average cable coverage in Illinois is 0.00% versus 89.07% in Illiopolis.
What zip codes have cable internet?
Cable internet coverage varies by zip code and neighborhood. Some examples in or around Illiopolis 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 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
- Niantic, IL: less cable coverage, similar speeds
- Mount Auburn, IL: less cable coverage, slower speeds
- Buffalo, IL: less cable coverage, slower speeds
- Latham, IL: less cable coverage, similar speeds
- Mechanicsburg, IL: less cable coverage, slower speeds
- Harristown, IL: more cable coverage, similar speeds
- Mount Pulaski, IL: less cable coverage, similar speeds
- Dawson, IL: less cable coverage, slower speeds
- Blue Mound, IL: less cable coverage, slower speeds
- Stonington, IL: less cable coverage, slower speeds
Cities with Similar Populations
- Alloway, NJ: more cable coverage, faster speeds
- Winfall, NC: more cable coverage, slower speeds
- Winegars, MI: less cable coverage, slower speeds
- Williamsburg, NC: less cable coverage, slower speeds
- Whitehouse Forks, AL: more cable coverage, slower speeds
- Warsaw, SC: less cable coverage, slower speeds
- Cabins, WV: more cable coverage, slower speeds
- Bruceville-Eddy, TX: more cable coverage, slower speeds
- Boston, KY: more cable coverage, slower speeds
- Bodega, CA: less cable coverage, similar speeds