In Marengo County there are 2 residential Cable providers covering 48.00% 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 Marengo County, AL.
To see availability maps for all providers including fiber, cable, DSL, and more in Marengo County, AL please click below.
Marengo County, AL Availability Maps
Cable Internet Service Providers in Marengo 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 Marengo County are not shown.
Marengo 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 Marengo County is cable internet available?
Cable Internet Availability Key
Cable is available in 48.00% of Marengo County. Areas in green have cable internet service, where areas in yellow or red may not. The most widely available provider is Demopolis CATV. Call one of the companies with service in Marengo County above to see who has service at your home.
How fast is cable internet in Marengo County?
The map below shows maximum cable internet speeds by area in Marengo County.
Cable Internet Speed Key
The average Marengo 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 48.00% of residents can get.
Is cable the fastest internet I can get in Marengo County?
The fastest internet for you may vary based on where in Marengo County you live. In general, fiber competes most often with cable in the county.
- Fiber is the fastest internet type for 34.49% of Marengo County homes.
- Cable is fastest for 43.88% of the county.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 18.83%.
- Satellite internet may be the only option for 2.16% of Marengo County homes.
Cable Providers in Depth
Below you'll find which TV and internet providers offer service in Marengo County, along with details on where in Marengo County and at what speeds.
Demopolis CATV Cable in Marengo County, AL
Demopolis CATV cable coverage
About 37.25%, or 7,198 people, have Demopolis CATV cable internet available to them in the county. The company covers the north, northwest, and northeast Marengo County area. Demopolis CATV is a small internet service provider internet service providers in the US, with internet service available in some of Marengo County.
Demopolis CATV cable download speeds
Demopolis CATV is one of the fastest when comparing download speeds to all other internet providers in Marengo County. Versus other cable providers in the area, Demopolis CATV cable is one of the fastest. There are no different maximum speeds throughout Marengo County. The fastest plan anyone in Marengo County can order from Demopolis CATV goes up to 1,000 Mbps, and all Marengo County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Demopolis CATV cable upload speeds
In Marengo County download speeds tend to be faster than than upload speeds for Demopolis CATV cable. Compared to other ISPs, Demopolis CATV is average where upload speeds are concerned, and the fastest compared to other Marengo County cable providers. Demopolis CATV offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Marengo County is up to 100 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 100.0 Mbps
Mediacom Cable in Marengo County, AL
Mediacom cable coverage
About 10.75%, or 2,077 people, have Mediacom cable internet available to them in the county. The company covers the central and east Marengo County area. Mediacom is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Marengo County.
Mediacom cable download speeds
Mediacom is one of the fastest when comparing download speeds to all other internet providers in Marengo County. Versus other cable providers in the area, Mediacom cable is one of the fastest. There are no different maximum speeds throughout Marengo County. The fastest plan anyone in Marengo County can order from Mediacom goes up to 1,000 Mbps, and all Marengo County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Mediacom cable upload speeds
In Marengo 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 slowest compared to other Marengo County cable providers. Mediacom offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Marengo County is up to 50 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 50.0 Mbps
Marengo County Cable by Area
This information is most helpful to those looking for homes or considering moving to Marengo County or any of the areas nearby.
How does cable internet in Marengo County compare to the rest of Alabama?
Cable internet speeds in Marengo County are much faster versus the average speeds in Alabama: 0.00 Mbps in Alabama versus 1,000 Mbps in the county. The state has similar cable availability compared to the county. Average cable coverage in Alabama is 0.00% versus 48.00% in Marengo County.
What zip codes have cable internet?
Cable internet coverage varies by zip code and neighborhood. Some examples in or around Marengo 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
- Dallas County, AL: more cable coverage, similar speeds
- Lauderdale County, MS: more cable coverage, faster speeds
- Newton County, MS: less cable coverage, faster speeds
- Montgomery County, AL: more cable coverage, faster speeds
- Scott County, MS: less cable coverage, similar speeds
- Macon County, AL: more cable coverage, similar speeds
- Rankin County, MS: more cable coverage, faster speeds
- Hinds County, MS: more cable coverage, faster speeds
- Russell County, AL: more cable coverage, faster speeds
- Muscogee County, GA: more cable coverage, faster speeds
Counties with Similar Populations
- Wabasha County, MN: more cable coverage, faster speeds
- Boone County, WV: more cable coverage, slower speeds
- Boundary County, ID: less cable coverage, slower speeds
- Bourbon County, KS: more cable coverage, slower speeds
- Box Butte County, NE: more cable coverage, similar speeds
- Brown County, KS: less cable coverage, slower speeds
- Cass County, TX: less cable coverage, slower speeds
- Vilas County, WI: less cable coverage, similar speeds
- Villalba Municipio, PR: more cable coverage, similar speeds
- Boone County, IA: more cable coverage, similar speeds