In Four Corners there are 2 residential Cable providers covering 100.00% of the city. The average home can get speeds up to 1,736 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 Four Corners, MD.
To see availability maps for all providers including fiber, cable, DSL, and more in Four Corners, MD please click below.
Four Corners, MD Availability Maps
Cable Internet Service Providers in Four Corners
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 Four Corners are not shown.
Four Corners 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 Four Corners is cable internet available?

Cable Internet Availability Key
Cable is available in 100.00% of Four Corners. 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 Four Corners above to see who has service at your home.
How fast is cable internet in Four Corners?
The map below shows maximum cable internet speeds by area in Four Corners.

Cable Internet Speed Key
The average Four Corners home can get up to 1,736 Mbps on their cable internet plan. The fastest cable download speed in the city is 2,000 Mbps, which 59.62% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 20.74% of homes can only purchase plans up to 1,200 Mbps. See the internet provider details below for info about their speed and coverage in Four Corners.
Cable internet speeds tend to be faster in the north parts of Four Corners, and slower in the southeast areas of the city.
Is cable the fastest internet I can get in Four Corners?
The fastest internet for you may vary based on where in Four Corners you live. In general, fiber competes most often with cable in the city.
- Fiber is the fastest internet type for 95.07% of Four Corners homes.
- Cable is fastest for 4.93% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for less than 1%.
- Satellite internet may be the only option for less than 1% of Four Corners homes.
Cable Providers in Depth
Below you'll find which TV and internet providers offer service in Four Corners, along with details on where in Four Corners and at what speeds.
XFINITY from Comcast Cable in Four Corners, MD

XFINITY cable coverage
About 100.00%, or 8,316 people, have XFINITY cable internet available to them in the city. The company covers the entire Four Corners area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in every corner of Four Corners.
XFINITY from Comcast cable download speeds
XFINITY is above average when comparing download speeds to all other internet providers in Four Corners. Versus other cable providers in the area, XFINITY cable is the fastest. There are 2 different maximum speeds throughout Four Corners. The fastest plan anyone in Four Corners 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 Four Corners customers is up to 1,677 Mbps.
Show all download speeds
- 59.6% up to 2,000.0 Mbps
- 40.4% up to 1,200.0 Mbps
XFINITY from Comcast cable upload speeds
In Four Corners 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 Four Corners 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 Four Corners 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 163 Mbps.
Show all upload speeds
- 59.6% up to 250.0 Mbps
- 40.4% up to 35.0 Mbps
Astound Broadband Cable in Four Corners, MD

Astound Broadband cable coverage
About 45.74%, or 3,804 people, have Astound Broadband cable internet available to them in the city. The company covers the west, southwest, central, northwest, north, southeast, east, and south Four Corners area. Astound Broadband is one of the largest internet service providers internet service providers in the US, with internet service available in some of Four Corners.
Astound Broadband cable download speeds
Astound Broadband is above average when comparing download speeds to all other internet providers in Four Corners. Versus other cable providers in the area, Astound Broadband cable is the slowest. There are no different maximum speeds throughout Four Corners. The fastest plan anyone in Four Corners can order from Astound Broadband goes up to 1,500 Mbps, and all Four Corners customers can get this speed.
Show all download speeds
- 100.0% up to 1,500.0 Mbps
Astound Broadband cable upload speeds
In Four Corners download speeds tend to be faster than than upload speeds for Astound Broadband cable. Compared to other ISPs, Astound Broadband is below average where upload speeds are concerned, and the slowest compared to other Four Corners cable providers. Astound Broadband offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Four Corners is up to 50 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 50.0 Mbps
Four Corners Cable by Area
This information is most helpful to those looking for homes or considering moving to Four Corners or any of the areas nearby.
How does cable internet in Four Corners compare to the rest of Maryland?
Cable internet speeds in Four Corners are much faster versus the average speeds in Maryland: 0.00 Mbps in Maryland versus 1,736 Mbps in the city. The state has similar cable availability compared to the city. Average cable coverage in Maryland is 0.00% versus 100.00% in Four Corners.
What zip codes have cable internet?
Cable internet coverage varies by zip code and neighborhood. Some examples in or around Four Corners 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
- Silver Spring, MD: less cable coverage, faster speeds
- Kemp Mill, MD: equal cable coverage, faster speeds
- White Oak, MD: less cable coverage, faster speeds
- Adelphi, MD: equal cable coverage, faster speeds
- Takoma Park, MD: less cable coverage, faster speeds
- Wheaton, MD: equal cable coverage, faster speeds
- Colesville, MD: equal cable coverage, faster speeds
- Glenmont, MD: less cable coverage, faster speeds
- South Kensington, MD: equal cable coverage, faster speeds
- North Chevy Chase, MD: equal cable coverage, faster speeds
Cities with Similar Populations
- Rusk, TX: less cable coverage, slower speeds
- Mammoth Lakes, CA: less cable coverage, slower speeds
- Rockdale, TX: less cable coverage, slower speeds
- Rockville, CT: equal cable coverage, faster speeds
- Rocky Face, GA: less cable coverage, slower speeds
- Roebuck, SC: less cable coverage, slower speeds
- Rotonda, FL: less cable coverage, slower speeds
- Round Hill, VA: less cable coverage, slower speeds
- Round Lake Park, IL: less cable coverage, faster speeds
- Rumford, RI: less cable coverage, faster speeds


