In Potomac Shores there are 2 residential Cable providers covering 95.57% of the city. The average home can get speeds up to 1,029 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 Potomac Shores, MD.
To see availability maps for all providers including fiber, cable, DSL, and more in Potomac Shores, MD please click below.
Potomac Shores, MD Availability Maps
Cable Internet Service Providers in Potomac Shores
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 Potomac Shores are not shown.
Potomac Shores 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 Potomac Shores is cable internet available?
Cable Internet Availability Key
Cable is available in 95.57% of Potomac Shores. 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 Potomac Shores above to see who has service at your home.
How fast is cable internet in Potomac Shores?
The map below shows maximum cable internet speeds by area in Potomac Shores.
Cable Internet Speed Key
The average Potomac Shores home can get up to 1,029 Mbps on their cable internet plan. The fastest cable download speed in the city is 1,200 Mbps, which 13.87% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 81.70% 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 Potomac Shores.
Cable internet speeds tend to be faster in the north parts of Potomac Shores, and slower in the southeast areas of the city.
Is cable the fastest internet I can get in Potomac Shores?
The fastest internet for you may vary based on where in Potomac Shores you live. In general, fiber competes most often with cable in the city.
- Fiber is the fastest internet type for 45.86% of Potomac Shores homes.
- Cable is fastest for 54.14% 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 Potomac Shores homes.
Cable Providers in Depth
Below you'll find which TV and internet providers offer service in Potomac Shores, along with details on where in Potomac Shores and at what speeds.
Atlantic Broadband Cable in Potomac Shores, MD
Atlantic Broadband cable coverage
About 81.70%, or 424 people, have Atlantic Broadband cable internet available to them in the city. The company covers the southeast and east Potomac Shores area. Atlantic Broadband is a large internet service provider internet service providers in the US, with internet service available in much of Potomac Shores.
Atlantic Broadband cable download speeds
Atlantic Broadband is above average when comparing download speeds to all other internet providers in Potomac Shores. Versus other cable providers in the area, Atlantic Broadband cable is the slowest. There are no different maximum speeds throughout Potomac Shores. The fastest plan anyone in Potomac Shores can order from Atlantic Broadband goes up to 1,000 Mbps, and all Potomac Shores customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Atlantic Broadband cable upload speeds
In Potomac Shores download speeds tend to be faster than than upload speeds for Atlantic Broadband cable. Compared to other ISPs, Atlantic Broadband is below average where upload speeds are concerned, and the fastest compared to other Potomac Shores cable providers. Atlantic Broadband offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Potomac Shores is up to 50 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 50.0 Mbps
XFINITY from Comcast Cable in Potomac Shores, MD
XFINITY cable coverage
About 13.87%, or 72 people, have XFINITY cable internet available to them in the city. The company covers the north Potomac Shores area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Potomac Shores.
XFINITY from Comcast cable download speeds
XFINITY is above average when comparing download speeds to all other internet providers in Potomac Shores. Versus other cable providers in the area, XFINITY cable is the fastest. There are no different maximum speeds throughout Potomac Shores. The fastest plan anyone in Potomac Shores can order from XFINITY goes up to 1,200 Mbps, and all Potomac Shores customers can get this speed.
Show all download speeds
- 100.0% up to 1,200.0 Mbps
XFINITY from Comcast cable upload speeds
In Potomac Shores 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 slowest compared to other Potomac Shores cable providers. XFINITY offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Potomac Shores is up to 35 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 35.0 Mbps
Potomac Shores Cable by Area
This information is most helpful to those looking for homes or considering moving to Potomac Shores or any of the areas nearby.
How does cable internet in Potomac Shores compare to the rest of Maryland?
Cable internet speeds in Potomac Shores are much faster versus the average speeds in Maryland: 0.00 Mbps in Maryland versus 1,029 Mbps in the city. The state has similar cable availability compared to the city. Average cable coverage in Maryland is 0.00% versus 95.57% in Potomac Shores.
What zip codes have cable internet?
Cable internet coverage varies by zip code and neighborhood. Some examples in or around Potomac Shores 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
- Leonardtown, MD: more cable coverage, slower speeds
- White Point Beach, MD: more cable coverage, slower speeds
- Compton, MD: more cable coverage, slower speeds
- Helen, MD: more cable coverage, slower speeds
- Callaway, MD: more cable coverage, slower speeds
- Abell, MD: more cable coverage, slower speeds
- California, MD: more cable coverage, faster speeds
- Loveville, MD: more cable coverage, slower speeds
- Avenue, MD: more cable coverage, slower speeds
- Hollywood, MD: more cable coverage, slower speeds
Cities with Similar Populations
- Beaumont, KY: less cable coverage, faster speeds
- Acme, MI: more cable coverage, slower speeds
- Barton City, MI: less cable coverage, slower speeds
- Woods Bay, MT: less cable coverage, slower speeds
- Whiting, MO: less cable coverage, slower speeds
- Arcadia, SC: more cable coverage, slower speeds
- Arbor Vitae, WI: less cable coverage, slower speeds
- Petway, TN: less cable coverage, faster speeds
- Petros, KY: less cable coverage, slower speeds
- Petrolia, CA: less cable coverage, slower speeds