In 21801 there are 2 residential Fiber providers covering 6.49% of the zip. The average home can get speeds up to 3,059 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 Fiber internet providers in 21801, MD.
To see availability maps for all providers including fiber, cable, DSL, and more in 21801, MD please click below.
Fiber Internet Service Providers in 21801
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 21801 are not shown.
21801 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 21801 is fiber internet available?

Fiber Internet Availability Key
Fiber is available in 6.49% of 21801. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Glo Fiber. Call one of the companies with service in 21801 above to see who has service at your home.
How fast is fiber internet in 21801?
The map below shows maximum fiber internet speeds by area in 21801.

Fiber Internet Speed Key
The average 21801 home can get up to 3,059 Mbps on their fiber internet plan. The fastest fiber download speed in the zip is 5,000 Mbps, which 3.18% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 2.88% 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 21801.
Fiber internet speeds tend to be faster in the east parts of 21801, and slower in the south areas of the zip.
Is fiber the fastest internet I can get in 21801?
The fastest internet for you may vary based on where in 21801 you live. In general, cable competes most often with fiber in the zip.
- Fiber is the fastest internet type for 3.61% of 21801 homes.
- Cable is fastest for 88.64% 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 7.72% of 21801 homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in 21801, along with details on where in 21801 and at what speeds.
Simple Fiber Fiber in 21801, MD

Simple Fiber fiber coverage
About 3.58%, or 1,119 people, have Simple Fiber fiber internet available to them in the zip. The company covers the central, west, south, east, and northeast 21801 area. Simple Fiber is a small internet service provider internet service providers in the US, with internet service available in a very small piece of 21801.
Simple Fiber fiber download speeds
Simple Fiber is below average when comparing download speeds to all other internet providers in 21801. Versus other fiber providers in the area, Simple Fiber fiber is the slowest. There are no different maximum speeds throughout 21801. The fastest plan anyone in 21801 can order from Simple Fiber goes up to 1,000 Mbps, and all 21801 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Simple Fiber fiber upload speeds
In 21801 download speeds tend to be equal to than upload speeds for Simple Fiber fiber. Compared to other ISPs, Simple Fiber is above average where upload speeds are concerned, and the slowest compared to other 21801 fiber providers. Simple Fiber offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 21801 is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Glo Fiber Fiber in 21801, MD

Glo Fiber fiber coverage
About 3.18%, or 994 people, have Glo Fiber fiber internet available to them in the zip. The company covers the east, central, and northeast 21801 area. Glo Fiber is a large internet service provider internet service providers in the US, with internet service available in a very small piece of 21801.
Glo Fiber fiber download speeds
Glo Fiber is the fastest when comparing download speeds to all other internet providers in 21801. Versus other fiber providers in the area, Glo Fiber fiber is the fastest. There are no different maximum speeds throughout 21801. The fastest plan anyone in 21801 can order from Glo Fiber goes up to 5,000 Mbps, and all 21801 customers can get this speed.
Show all download speeds
- 100.0% up to 5,000.0 Mbps
Glo Fiber fiber upload speeds
In 21801 download speeds tend to be equal to than upload speeds for Glo Fiber fiber. Compared to other ISPs, Glo Fiber is the fastest where upload speeds are concerned, and the fastest compared to other 21801 fiber providers. Glo Fiber offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 21801 is up to 5,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5,000.0 Mbps
21801 Fiber by Area
This information is most helpful to those looking for homes or considering moving to 21801 or any of the areas nearby.
How does fiber internet in 21801 compare to the rest of Maryland?
Fiber internet speeds in 21801 are much faster versus the average speeds in Maryland: 0.00 Mbps in Maryland versus 3,059 Mbps in the zip. The state has similar fiber availability compared to the zip. Average fiber coverage in Maryland is 0.00% versus 6.49% in 21801.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around 21801 are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does fiber 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
- 21804, MD: more fiber coverage, faster speeds
- 21826, MD: more fiber coverage, faster speeds
- 21830, MD: more fiber coverage, slower speeds
- 21822, MD: more fiber coverage, faster speeds
- 21875, MD: less fiber coverage, slower speeds
- 21810, MD: more fiber coverage, slower speeds
- 19940, DE: less fiber coverage, slower speeds
- 21849, MD: more fiber coverage, faster speeds
- 21856, MD: more fiber coverage, slower speeds
- 21837, MD: more fiber coverage, slower speeds
Zip Codes with Similar Populations
- 34142, FL: more fiber coverage, slower speeds
- 00627, PR: more fiber coverage, slower speeds
- 33174, FL: more fiber coverage, faster speeds
- 31204, GA: more fiber coverage, faster speeds
- 30340, GA: more fiber coverage, faster speeds
- 29609, SC: more fiber coverage, faster speeds
- 22101, VA: more fiber coverage, slower speeds
- 20705, MD: more fiber coverage, slower speeds
- 08723, NJ: more fiber coverage, slower speeds
- 04103, ME: more fiber coverage, slower speeds


