In 23921 there are 2 residential Fiber providers covering 95.40% of the zip. The average home can get speeds up to 1,000 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 23921, VA.
To see availability maps for all providers including fiber, cable, DSL, and more in 23921, VA please click below.
Fiber Internet Service Providers in 23921
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 23921 are not shown.
23921 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 23921 is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 95.40% of 23921. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is firefly FIBER BROADBAND. Call one of the companies with service in 23921 above to see who has service at your home.
How fast is fiber internet in 23921?
The map below shows maximum fiber internet speeds by area in 23921.
Fiber Internet Speed Key
The average 23921 home can get up to 1,000 Mbps on their fiber internet plan. The fastest fiber download speed in the zip is 1,000 Mbps, which 95.40% of residents can get.
Is fiber the fastest internet I can get in 23921?
The fastest internet for you may vary based on where in 23921 you live. In general, cable competes most often with fiber in the zip.
- Fiber is the fastest internet type for 58.60% of 23921 homes.
- Cable is fastest for 40.26% 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 23921 homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in 23921, along with details on where in 23921 and at what speeds.
firefly FIBER BROADBAND Fiber in 23921, VA
firefly FIBER BROADBAND fiber coverage
About 74.75%, or 1,708 people, have firefly FIBER BROADBAND fiber internet available to them in the zip. The company covers the entire 23921 area. firefly FIBER BROADBAND is a large internet service provider internet service providers in the US, with internet service available in much of 23921.
firefly FIBER BROADBAND fiber download speeds
firefly FIBER BROADBAND is above average when comparing download speeds to all other internet providers in 23921. Versus other fiber providers in the area, firefly FIBER BROADBAND fiber is one of the fastest. There are no different maximum speeds throughout 23921. The fastest plan anyone in 23921 can order from firefly FIBER BROADBAND goes up to 1,000 Mbps, and all 23921 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
firefly FIBER BROADBAND fiber upload speeds
In 23921 download speeds tend to be equal to than upload speeds for firefly FIBER BROADBAND fiber. Compared to other ISPs, firefly FIBER BROADBAND is one of the fastest where upload speeds are concerned, and one of the fastest compared to other 23921 fiber providers. firefly FIBER BROADBAND offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 23921 is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Kinex Telecom Fiber in 23921, VA
Kinex Telecom fiber coverage
About 20.66%, or 472 people, have Kinex Telecom fiber internet available to them in the zip. The company covers the east and southeast 23921 area. Kinex Telecom is an average-sized internet service provider internet service providers in the US, with internet service available in a small portion of 23921.
Kinex Telecom fiber download speeds
Kinex Telecom is above average when comparing download speeds to all other internet providers in 23921. Versus other fiber providers in the area, Kinex Telecom fiber is one of the fastest. There are no different maximum speeds throughout 23921. The fastest plan anyone in 23921 can order from Kinex Telecom goes up to 1,000 Mbps, and all 23921 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Kinex Telecom fiber upload speeds
In 23921 download speeds tend to be equal to than upload speeds for Kinex Telecom fiber. Compared to other ISPs, Kinex Telecom is one of the fastest where upload speeds are concerned, and one of the fastest compared to other 23921 fiber providers. Kinex Telecom offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 23921 is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
23921 Fiber by Area
This information is most helpful to those looking for homes or considering moving to 23921 or any of the areas nearby.
How does fiber internet in 23921 compare to the rest of Virginia?
Fiber internet speeds in 23921 are much faster versus the average speeds in Virginia: 0.00 Mbps in Virginia versus 1,000 Mbps in the zip. The state has similar fiber availability compared to the zip. Average fiber coverage in Virginia is 0.00% versus 95.40% in 23921.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around 23921 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
- 24599, VA: more fiber coverage, similar speeds
- 24562, VA: more fiber coverage, similar speeds
- 23936, VA: less fiber coverage, similar speeds
- 24581, VA: more fiber coverage, similar speeds
- 24553, VA: more fiber coverage, similar speeds
- 23004, VA: less fiber coverage, similar speeds
- 23123, VA: less fiber coverage, similar speeds
- 22922, VA: more fiber coverage, similar speeds
- 23040, VA: less fiber coverage, similar speeds
- 24521, VA: less fiber coverage, similar speeds
Zip Codes with Similar Populations
- 01223, MA: more fiber coverage, similar speeds
- 07439, NJ: more fiber coverage, faster speeds
- 92386, CA: more fiber coverage, faster speeds
- 13146, NY: less fiber coverage, slower speeds
- 13648, NY: less fiber coverage, slower speeds
- 23308, VA: less fiber coverage, slower speeds
- 19372, PA: more fiber coverage, faster speeds
- 64136, MO: more fiber coverage, faster speeds
- 61723, IL: less fiber coverage, faster speeds
- 56232, MN: more fiber coverage, similar speeds