In 21672 there are 5 residential internet providers covering 78.08% of the zip. The average home can get speeds up to 240 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.
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5 Internet Service Providers in 21672
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 21672 are not shown.
21672 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
Availability maps for all providers in 21672
Using the dropdown below, please select a provider. Green indicates nearly all homes have service, red indicates few homes have service, and blank indicates no service.
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Internet service is available in 78.08% of 21672. Using our interactive availability map, you can compare service areas for different providers, we include fiber, cable, DSL, or fixed wireless internet service for all providers who offer it. You will notice that some providers might be listed multiple times for each service. If you find no providers cover the location you're looking at, you can opt for satellite service. The most widely available provider is XFINITY. Now you can call companies in 21672 with more confidence that they might be available.
How fast are internet speeds in 21672?
The map below shows maximum internet speeds by area in 21672.
Internet Speed Key
The average 21672 home can get up to 240 Mbps on their internet plan. For most people, the fastest download speed in the zip is 1,200 Mbps, which 7.53% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 41.78% of homes can only purchase plans up to 25 Mbps. See the internet provider details below for info about their speed and coverage in 21672.
Internet speeds tend to be faster in the east parts of 21672, and slower in the south areas of the zip.
What type of internet should I choose in 21672?
The fastest internet for you may vary based on where in 21672 you live. If speed is your main concern, fixed wireless will be the fastest internet in the zip.
- Fiber is the fastest internet type for less than 1% of 21672 homes.
- Cable is fastest for 7.53% of the zip.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 70.55%.
- Satellite internet may be the only option for 21.92% of 21672 homes.
Internet Market Health in 21672
Internet Competition Key
The map shows how competitive the 21672 internet service market is. Areas in green have more alternatives, areas in yellow have a few choices, and areas in red may have only one provider. More competition usually means faster speeds and better prices for you, the customer.
Below are quick facts on internet competition and market health in 21672 based on what connections the average home has availabile:
- Average number of internet service providers to a home: 1.1 (very unhealthy)
- Average types of service (fiber, cable, DSL, etc): 1.1 (very unhealthy)
- Average providers with broadband (25 Mbps+) speeds: 1.1 (very unhealthy)
Overall, competition is very unhealthy.
21672 internet customers have the ability to buy internet service from 1 to 2 different providers, depending on where they live. For different types of service, 21672 homes have between 1 and 2 options. The type(s) of service available are fixed wireless and cable, though these may vary depending on the region within the zip.
When it comes to broadband download speeds faster than 25 Mbps, the situation is similar. 21672 internet customers who want faster speeds have between 1 and 2 choices of companies offering speeds up to or over 25 Mbps.
More internet companies with faster speeds means fewer monopolies and better prices for customers. In promoting a free market for internet, 21672 badly needs improvement.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in 21672, along with details on where in 21672 and at what speeds.
XFINITY from Comcast Cable in 21672, MD
XFINITY cable coverage
About 7.53%, or 11 people, have XFINITY cable internet available to them in the zip. The company covers the east 21672 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 21672.
XFINITY from Comcast cable download speeds
XFINITY is the fastest when comparing download speeds to all other internet providers in 21672. Versus other cable providers in the area, XFINITY cable is the fastest. There are no different maximum speeds throughout 21672. The fastest plan anyone in 21672 can order from XFINITY goes up to 1,200 Mbps, and all 21672 customers can get this speed.
Show all download speeds
- 100.0% up to 1,200.0 Mbps
XFINITY from Comcast cable upload speeds
In 21672 download speeds tend to be faster than than upload speeds for XFINITY cable. Compared to other ISPs, XFINITY is the fastest where upload speeds are concerned, and the fastest compared to other 21672 cable providers. XFINITY offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 21672 is up to 35 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 35.0 Mbps
Bloosurf Fixed Wireless in 21672, MD
Bloosurf fixed wireless coverage
About 49.32%, or 72 people, have Bloosurf fixed wireless internet available to them in the zip. The company covers the east, south, southeast, and southwest 21672 area. Bloosurf is a large internet service provider internet service providers in the US, with internet service available in some of 21672.
Bloosurf fixed wireless download speeds
Bloosurf is the slowest when comparing download speeds to all other internet providers in 21672. Versus other fixed wireless providers in the area, Bloosurf fixed wireless is the slowest. There are no different maximum speeds throughout 21672. The fastest plan anyone in 21672 can order from Bloosurf goes up to 25 Mbps, and all 21672 customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
Bloosurf fixed wireless upload speeds
In 21672 download speeds tend to be faster than than upload speeds for Bloosurf fixed wireless. Compared to other ISPs, Bloosurf is the slowest where upload speeds are concerned, and the slowest compared to other 21672 fixed wireless providers. Bloosurf offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 21672 is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
Verizon Fixed Wireless in 21672, MD
Verizon fixed wireless coverage
About 28.77%, or 42 people, have Verizon fixed wireless internet available to them in the zip. The company covers the northwest 21672 area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of 21672.
Verizon fixed wireless download speeds
Verizon is below average when comparing download speeds to all other internet providers in 21672. Versus other fixed wireless providers in the area, Verizon fixed wireless is the fastest. There are no different maximum speeds throughout 21672. The fastest plan anyone in 21672 can order from Verizon goes up to 300 Mbps, and all 21672 customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In 21672 download speeds tend to be faster than than upload speeds for Verizon fixed wireless. Compared to other ISPs, Verizon is average where upload speeds are concerned, and the fastest compared to other 21672 fixed wireless providers. Verizon offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 21672 is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
21672 Internet by Area
This information is most helpful to those looking for homes or considering moving to 21672 or any of the areas nearby.
How does internet in 21672 compare to the rest of Maryland?
Internet speeds in 21672 are slower versus the average speeds in Maryland: 2,041 Mbps in Maryland versus 240 Mbps in the zip. The state has less internet availability compared to the zip. Average internet coverage in Maryland is 98.96% versus 78.08% in 21672.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around 21672 are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does internet service 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
- 21675, MD: less internet coverage, faster speeds
- 21627, MD: more internet coverage, slower speeds
- 21626, MD: more internet coverage, faster speeds
- 21634, MD: more internet coverage, faster speeds
- 21840, MD: more internet coverage, faster speeds
- 21814, MD: more internet coverage, faster speeds
- 21821, MD: more internet coverage, faster speeds
- 21865, MD: more internet coverage, faster speeds
- 21856, MD: more internet coverage, faster speeds
- 20628, MD: more internet coverage, faster speeds
Zip Codes with Similar Populations
- 73757, OK: more internet coverage, faster speeds
- 47982, IN: more internet coverage, faster speeds
- 74530, OK: more internet coverage, slower speeds
- 74458, OK: more internet coverage, faster speeds
- 36556, AL: more internet coverage, slower speeds
- 74034, OK: more internet coverage, slower speeds
- 34141, FL: less internet coverage, slower speeds
- 58331, ND: more internet coverage, faster speeds
- 32830, FL: more internet coverage, faster speeds
- 63566, MO: more internet coverage, faster speeds