In 21668 there are 3 residential Fiber providers covering 96.37% of the zip. The average home can get speeds up to 9,960 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 21668, MD.
To see availability maps for all providers including fiber, cable, DSL, and more in 21668, MD please click below.
Fiber Internet Service Providers in 21668
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 21668 are not shown.
21668 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 21668 is fiber internet available?

Fiber Internet Availability Key
Fiber is available in 96.37% of 21668. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Talkie Communications. Call one of the companies with service in 21668 above to see who has service at your home.
How fast is fiber internet in 21668?
The map below shows maximum fiber internet speeds by area in 21668.

Fiber Internet Speed Key
The average 21668 home can get up to 9,960 Mbps on their fiber internet plan. The fastest fiber download speed in the zip is 10,000 Mbps, which 95.85% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, less than 1% of homes can only purchase plans up to 2,500 Mbps. See the internet provider details below for info about their speed and coverage in 21668.
Fiber internet speeds tend to be faster in the southwest parts of 21668, and slower in the northwest areas of the zip.
Is fiber the fastest internet I can get in 21668?
The fastest internet for you may vary based on where in 21668 you live. In general, cable competes most often with fiber in the zip.
- Fiber is the fastest internet type for 96.37% of 21668 homes.
- Cable is fastest for 3.52% 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 21668 homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in 21668, along with details on where in 21668 and at what speeds.
Talkie Communications Fiber in 21668, MD

Talkie Communications fiber coverage
About 95.85%, or 1,662 people, have Talkie Communications fiber internet available to them in the zip. The company covers the entire 21668 area. Talkie Communications is a large internet service provider internet service providers in the US, with internet service available in most of 21668.
Talkie Communications fiber download speeds
Talkie Communications is the fastest when comparing download speeds to all other internet providers in 21668. Versus other fiber providers in the area, Talkie Communications fiber is the fastest. There are no different maximum speeds throughout 21668. The fastest plan anyone in 21668 can order from Talkie Communications goes up to 10,000 Mbps, and all 21668 customers can get this speed.
Show all download speeds
- 100.0% up to 10,000.0 Mbps
Talkie Communications fiber upload speeds
In 21668 download speeds tend to be equal to than upload speeds for Talkie Communications fiber. Compared to other ISPs, Talkie Communications is the fastest where upload speeds are concerned, and the fastest compared to other 21668 fiber providers. Talkie Communications offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 21668 is up to 10,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 10,000.0 Mbps
THINKBIG NETWORKS Fiber in 21668, MD

THINKBIG NETWORKS fiber coverage
About 26.12%, or 453 people, have THINKBIG NETWORKS fiber internet available to them in the zip. The company covers the northeast, southeast, east, north, and northwest 21668 area. THINKBIG NETWORKS is a large internet service provider internet service providers in the US, with internet service available in a small portion of 21668.
THINKBIG NETWORKS fiber download speeds
THINKBIG NETWORKS is below average when comparing download speeds to all other internet providers in 21668. Versus other fiber providers in the area, THINKBIG NETWORKS fiber is the slowest. There are no different maximum speeds throughout 21668. The fastest plan anyone in 21668 can order from THINKBIG NETWORKS goes up to 1,000 Mbps, and all 21668 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
THINKBIG NETWORKS fiber upload speeds
In 21668 download speeds tend to be equal to than upload speeds for THINKBIG NETWORKS fiber. Compared to other ISPs, THINKBIG NETWORKS is below average where upload speeds are concerned, and the slowest compared to other 21668 fiber providers. THINKBIG NETWORKS offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 21668 is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Choptank Fiber Fiber in 21668, MD

Choptank Fiber fiber coverage
About 19.03%, or 330 people, have Choptank Fiber fiber internet available to them in the zip. The company covers the southeast, southwest, west, north, and northwest 21668 area. Choptank Fiber is a large internet service provider internet service providers in the US, with internet service available in a small portion of 21668.
Choptank Fiber fiber download speeds
Choptank Fiber is above average when comparing download speeds to all other internet providers in 21668. Versus other fiber providers in the area, Choptank Fiber fiber is below average. There are no different maximum speeds throughout 21668. The fastest plan anyone in 21668 can order from Choptank Fiber goes up to 2,500 Mbps, and all 21668 customers can get this speed.
Show all download speeds
- 100.0% up to 2,500.0 Mbps
Choptank Fiber fiber upload speeds
In 21668 download speeds tend to be equal to than upload speeds for Choptank Fiber fiber. Compared to other ISPs, Choptank Fiber is above average where upload speeds are concerned, and below average compared to other 21668 fiber providers. Choptank Fiber offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 21668 is up to 2,500 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 2,500.0 Mbps
21668 Fiber by Area
This information is most helpful to those looking for homes or considering moving to 21668 or any of the areas nearby.
How does fiber internet in 21668 compare to the rest of Maryland?
Fiber internet speeds in 21668 are much faster versus the average speeds in Maryland: 0.00 Mbps in Maryland versus 9,960 Mbps in the zip. The state has similar fiber availability compared to the zip. Average fiber coverage in Maryland is 0.00% versus 96.37% in 21668.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around 21668 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
- 21607, MD: more fiber coverage, faster speeds
- 21651, MD: less fiber coverage, slower speeds
- 21628, MD: more fiber coverage, faster speeds
- 21644, MD: more fiber coverage, faster speeds
- 21649, MD: less fiber coverage, slower speeds
- 21623, MD: less fiber coverage, faster speeds
- 21640, MD: less fiber coverage, slower speeds
- 19953, DE: less fiber coverage, slower speeds
- 19964, DE: less fiber coverage, slower speeds
- 19955, DE: less fiber coverage, slower speeds
Zip Codes with Similar Populations
- 04342, ME: more fiber coverage, slower speeds
- 04352, ME: less fiber coverage, slower speeds
- 56036, MN: less fiber coverage, slower speeds
- 68527, NE: less fiber coverage, slower speeds
- 68466, NE: less fiber coverage, slower speeds
- 67740, KS: less fiber coverage, slower speeds
- 67146, KS: more fiber coverage, slower speeds
- 65617, MO: less fiber coverage, slower speeds
- 62693, IL: less fiber coverage, slower speeds
- 62001, IL: more fiber coverage, slower speeds


