In Marengo there are 2 residential Cable providers covering 76.08% of the city. The average home can get speeds up to 1,374 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 Marengo, IL.
To see availability maps for all providers including fiber, cable, DSL, and more in Marengo, IL please click below.
Cable Internet Service Providers in Marengo
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 Marengo are not shown.
Marengo 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 Marengo is cable internet available?

Cable Internet Availability Key
Cable is available in 76.08% of Marengo. 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 Marengo above to see who has service at your home.
How fast is cable internet in Marengo?
The map below shows maximum cable internet speeds by area in Marengo.

Cable Internet Speed Key
The average Marengo home can get up to 1,374 Mbps on their cable internet plan. The fastest cable download speed in the city is 2,000 Mbps, which 28.17% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 46.66% of homes can only purchase plans up to 1,000 Mbps. See the internet provider details below for info about their speed and coverage in Marengo.
Cable internet speeds tend to be faster in the southeast parts of Marengo, and slower in the northeast areas of the city.
Is cable the fastest internet I can get in Marengo?
The fastest internet for you may vary based on where in Marengo you live. In general, fiber competes most often with cable in the city.
- Fiber is the fastest internet type for 33.92% of Marengo homes.
- Cable is fastest for 46.75% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 19.30%.
- Satellite internet may be the only option for less than 1% of Marengo homes.
Cable Providers in Depth
Below you'll find which TV and internet providers offer service in Marengo, along with details on where in Marengo and at what speeds.
Spectrum Cable in Marengo, IL

Spectrum cable coverage
About 65.36%, or 8,013 people, have Spectrum cable internet available to them in the city. The company covers the entire Marengo area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in much of Marengo.
Spectrum cable download speeds
Spectrum is below average when comparing download speeds to all other internet providers in Marengo. Versus other cable providers in the area, Spectrum cable is the slowest. There are no different maximum speeds throughout Marengo. The fastest plan anyone in Marengo can order from Spectrum goes up to 1,000 Mbps, and all Marengo customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum cable upload speeds
In Marengo 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 slowest compared to other Marengo cable providers. Spectrum offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Marengo is up to 35 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 35.0 Mbps
XFINITY from Comcast Cable in Marengo, IL

XFINITY cable coverage
About 29.42%, or 3,607 people, have XFINITY cable internet available to them in the city. The company covers the southeast, central, west, east, northwest, and north Marengo area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Marengo.
XFINITY from Comcast cable download speeds
XFINITY is above average when comparing download speeds to all other internet providers in Marengo. Versus other cable providers in the area, XFINITY cable is the fastest. There are 2 different maximum speeds throughout Marengo. The fastest plan anyone in Marengo can order from XFINITY goes up to 2,000 Mbps, the slowest package only goes up to 1,200 Mbps, and the city-wide average maximum speed for Marengo customers is up to 1,966 Mbps.
Show all download speeds
- 95.8% up to 2,000.0 Mbps
- 4.2% up to 1,200.0 Mbps
XFINITY from Comcast cable upload speeds
In Marengo 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 Marengo cable providers. XFINITY offers 2 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Marengo is up to 250 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, XFINITY customers can get speeds up to 241 Mbps.
Show all upload speeds
- 95.8% up to 250.0 Mbps
- 4.2% up to 35.0 Mbps
Marengo Cable by Area
This information is most helpful to those looking for homes or considering moving to Marengo or any of the areas nearby.
How does cable internet in Marengo compare to the rest of Illinois?
Cable internet speeds in Marengo are much faster versus the average speeds in Illinois: 0.00 Mbps in Illinois versus 1,374 Mbps in the city. The state has similar cable availability compared to the city. Average cable coverage in Illinois is 0.00% versus 76.08% in Marengo.
What zip codes have cable internet?
Cable internet coverage varies by zip code and neighborhood. Some examples in or around Marengo 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
- Union, IL: more cable coverage, faster speeds
- Franklinville, IL: less cable coverage, faster speeds
- Garden Prairie, IL: less cable coverage, slower speeds
- Hartland, IL: less cable coverage, faster speeds
- Woodstock, IL: more cable coverage, faster speeds
- Huntley, IL: more cable coverage, faster speeds
- Hampshire, IL: more cable coverage, slower speeds
- Genoa, IL: more cable coverage, slower speeds
- Ridgefield, IL: more cable coverage, faster speeds
- Lakewood, IL: more cable coverage, faster speeds
Cities with Similar Populations
- Cape May, NJ: more cable coverage, faster speeds
- West Perrine, FL: more cable coverage, faster speeds
- West Milford, NJ: more cable coverage, slower speeds
- West Carrollton, OH: more cable coverage, slower speeds
- Wellford, SC: more cable coverage, slower speeds
- Waterford, NY: more cable coverage, slower speeds
- Waterford, CA: more cable coverage, slower speeds
- Cherryville, NC: more cable coverage, slower speeds
- Cedar Grove, NJ: more cable coverage, slower speeds
- Catoosa, OK: more cable coverage, faster speeds


