In 21865 there is 1 residential Cable provider covering 64.18% of the zip. The average home can get speeds up to 1,200 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 21865, MD.
To see availability maps for all providers including fiber, cable, DSL, and more in 21865, MD please click below.
Cable Internet Service Provider in 21865
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 21865 are not shown.
21865 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 21865 is cable internet available?
Cable Internet Availability Key
Cable is available in 64.18% of 21865. 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 21865 above to see who has service at your home.
How fast is cable internet in 21865?
The map below shows maximum cable internet speeds by area in 21865.
Cable Internet Speed Key
The average 21865 home can get up to 1,200 Mbps on their cable internet plan. The fastest cable download speed in the zip is 1,200 Mbps, which 64.18% of residents can get.
Is cable the fastest internet I can get in 21865?
The fastest internet for you may vary based on where in 21865 you live. In general, fiber competes most often with cable in the zip.
- Fiber is the fastest internet type for 75.48% of 21865 homes.
- Cable is fastest for 24.52% 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 21865 homes.
Cable Providers in Depth
Below you'll find which TV and internet providers offer service in 21865, along with details on where in 21865 and at what speeds.
XFINITY from Comcast Cable in 21865, MD
XFINITY cable coverage
About 64.18%, or 301 people, have XFINITY cable internet available to them in the zip. The company covers the northwest, north, west, central, and northeast 21865 area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of 21865.
XFINITY from Comcast cable download speeds
XFINITY is above average when comparing download speeds to all other internet providers in 21865. Versus other cable providers in the area, XFINITY cable is the fastest. There are no different maximum speeds throughout 21865. The fastest plan anyone in 21865 can order from XFINITY goes up to 1,200 Mbps, and all 21865 customers can get this speed.
Show all download speeds
- 100.0% up to 1,200.0 Mbps
XFINITY from Comcast cable upload speeds
In 21865 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 21865 cable providers. XFINITY offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 21865 is up to 35 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 35.0 Mbps
21865 Cable by Area
This information is most helpful to those looking for homes or considering moving to 21865 or any of the areas nearby.
How does cable internet in 21865 compare to the rest of Maryland?
Cable internet speeds in 21865 are much faster versus the average speeds in Maryland: 0.00 Mbps in Maryland versus 1,200 Mbps in the zip. The state has similar cable availability compared to the zip. Average cable coverage in Maryland is 0.00% versus 64.18% in 21865.
What zip codes have cable internet?
Cable internet coverage varies by zip code and neighborhood. Some examples in or around 21865 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
- 21814, MD: more cable coverage, similar speeds
- 21840, MD: more cable coverage, similar speeds
- 21856, MD: more cable coverage, similar speeds
- 21810, MD: more cable coverage, similar speeds
- 21822, MD: more cable coverage, faster speeds
- 21853, MD: more cable coverage, faster speeds
- 21672, MD: less cable coverage, similar speeds
- 21830, MD: more cable coverage, similar speeds
- 21869, MD: more cable coverage, slower speeds
- 21837, MD: more cable coverage, similar speeds
Zip Codes with Similar Populations
- 13786, NY: less cable coverage, slower speeds
- 13687, NY: more cable coverage, slower speeds
- 13437, NY: less cable coverage, slower speeds
- 12760, NY: less cable coverage, slower speeds
- 12064, NY: more cable coverage, slower speeds
- 08324, NJ: more cable coverage, faster speeds
- 08014, NJ: more cable coverage, faster speeds
- 05252, VT: more cable coverage, similar speeds
- 04691, ME: less cable coverage, slower speeds
- 04275, ME: more cable coverage, slower speeds