In 20656 there is 1 residential Cable provider covering 100.00% of the zip. 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 20656, MD.
To see availability maps for all providers including fiber, cable, DSL, and more in 20656, MD please click below.
Cable Internet Service Provider in 20656
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 20656 are not shown.
20656 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 20656 is cable internet available?
Cable Internet Availability Key
Cable is available in 100.00% of 20656. Areas in green have cable internet service, where areas in yellow or red may not. The most widely available provider is Atlantic Broadband. Call one of the companies with service in 20656 above to see who has service at your home.
How fast is cable internet in 20656?
The map below shows maximum cable internet speeds by area in 20656.
Cable Internet Speed Key
The average 20656 home can get up to 1,000 Mbps on their cable internet plan. The fastest cable download speed in the zip is 1,000 Mbps, which 100.00% of residents can get.
Is cable the fastest internet I can get in 20656?
The fastest internet for you may vary based on where in 20656 you live. In general, satellite competes most often with cable in the zip.
- Fiber is the fastest internet type for less than 1% of 20656 homes.
- Cable is fastest for 100.00% of the zip.
- 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 20656 homes.
Cable Providers in Depth
Below you'll find which TV and internet providers offer service in 20656, along with details on where in 20656 and at what speeds.
Atlantic Broadband Cable in 20656, MD
Atlantic Broadband cable coverage
About 100.00%, or 155 people, have Atlantic Broadband cable internet available to them in the zip. The company covers the entire 20656 area. Atlantic Broadband is a large internet service provider internet service providers in the US, with internet service available in every corner of 20656.
Atlantic Broadband cable download speeds
Atlantic Broadband is the fastest when comparing download speeds to all other internet providers in 20656. Versus other cable providers in the area, Atlantic Broadband cable is the fastest. There are no different maximum speeds throughout 20656. The fastest plan anyone in 20656 can order from Atlantic Broadband goes up to 1,000 Mbps, and all 20656 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Atlantic Broadband cable upload speeds
In 20656 download speeds tend to be faster than than upload speeds for Atlantic Broadband cable. Compared to other ISPs, Atlantic Broadband is the fastest where upload speeds are concerned, and the fastest compared to other 20656 cable providers. Atlantic Broadband offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 20656 is up to 50 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 50.0 Mbps
20656 Cable by Area
This information is most helpful to those looking for homes or considering moving to 20656 or any of the areas nearby.
How does cable internet in 20656 compare to the rest of Maryland?
Cable internet speeds in 20656 are much faster versus the average speeds in Maryland: 0.00 Mbps in Maryland versus 1,000 Mbps in the zip. The state has similar cable availability compared to the zip. Average cable coverage in Maryland is 0.00% versus 100.00% in 20656.
What zip codes have cable internet?
Cable internet coverage varies by zip code and neighborhood. Some examples in or around 20656 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 zip codes?
Below are zip codes nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Zip Codes
- 20660, MD: equal cable coverage, similar speeds
- 20624, MD: equal cable coverage, similar speeds
- 20650, MD: less cable coverage, similar speeds
- 20636, MD: less cable coverage, similar speeds
- 20659, MD: less cable coverage, faster speeds
- 20609, MD: less cable coverage, similar speeds
- 20621, MD: less cable coverage, similar speeds
- 20618, MD: equal cable coverage, faster speeds
- 20606, MD: equal cable coverage, similar speeds
- 20619, MD: less cable coverage, faster speeds
Zip Codes with Similar Populations
- 44850, OH: less cable coverage, similar speeds
- 44670, OH: equal cable coverage, similar speeds
- 44640, OH: equal cable coverage, similar speeds
- 63824, MO: equal cable coverage, similar speeds
- 88024, NM: less cable coverage, similar speeds
- 33847, FL: equal cable coverage, faster speeds
- 45888, OH: equal cable coverage, similar speeds
- 31623, GA: equal cable coverage, slower speeds
- 28720, NC: less cable coverage, similar speeds
- 25857, WV: equal cable coverage, slower speeds