In 35621 there are 4 residential Fiber providers covering 99.90% of the zip. The average home can get speeds up to 1,234 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 35621, AL.
To see availability maps for all providers including fiber, cable, DSL, and more in 35621, AL please click below.
Fiber Internet Service Providers in 35621
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 35621 are not shown.
35621 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 35621 is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 99.90% of 35621. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Spectrum. Call one of the companies with service in 35621 above to see who has service at your home.
How fast is fiber internet in 35621?
The map below shows maximum fiber internet speeds by area in 35621.
Fiber Internet Speed Key
The average 35621 home can get up to 1,234 Mbps on their fiber internet plan. The fastest fiber download speed in the zip is 2,000 Mbps, which 23.41% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 76.49% 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 35621.
Fiber internet speeds tend to be faster in the southeast parts of 35621, and slower in the north areas of the zip.
Is fiber the fastest internet I can get in 35621?
The fastest internet for you may vary based on where in 35621 you live. In general, satellite competes most often with fiber in the zip.
- Fiber is the fastest internet type for 99.90% of 35621 homes.
- Cable is fastest for less than 1% 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 35621 homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in 35621, along with details on where in 35621 and at what speeds.
Spectrum Fiber in 35621, AL
Spectrum fiber coverage
About 84.38%, or 2,512 people, have Spectrum fiber internet available to them in the zip. The company covers the entire 35621 area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in much of 35621.
Spectrum fiber download speeds
Spectrum is above average when comparing download speeds to all other internet providers in 35621. Versus other fiber providers in the area, Spectrum fiber is one of the slowest. There are no different maximum speeds throughout 35621. The fastest plan anyone in 35621 can order from Spectrum goes up to 1,000 Mbps, and all 35621 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum fiber upload speeds
In 35621 download speeds tend to be faster than than upload speeds for Spectrum fiber. Compared to other ISPs, Spectrum is above average where upload speeds are concerned, and the slowest compared to other 35621 fiber providers. Spectrum offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 35621 is up to 500 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 500.0 Mbps
FlashFiber Fiber in 35621, AL
FlashFiber fiber coverage
About 83.64%, or 2,490 people, have FlashFiber fiber internet available to them in the zip. The company covers the entire 35621 area. FlashFiber is a large internet service provider internet service providers in the US, with internet service available in much of 35621.
FlashFiber fiber download speeds
FlashFiber is above average when comparing download speeds to all other internet providers in 35621. Versus other fiber providers in the area, FlashFiber fiber is one of the slowest. There are no different maximum speeds throughout 35621. The fastest plan anyone in 35621 can order from FlashFiber goes up to 1,000 Mbps, and all 35621 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
FlashFiber fiber upload speeds
In 35621 download speeds tend to be equal to than upload speeds for FlashFiber fiber. Compared to other ISPs, FlashFiber is above average where upload speeds are concerned, and below average compared to other 35621 fiber providers. FlashFiber offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 35621 is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Cullman Electric Cooperative Fiber in 35621, AL
Cullman Electric Cooperative fiber coverage
About 23.41%, or 697 people, have Cullman Electric Cooperative fiber internet available to them in the zip. The company covers the southeast, east, and south 35621 area. Cullman Electric Cooperative is a large internet service provider internet service providers in the US, with internet service available in a small portion of 35621.
Cullman Electric Cooperative fiber download speeds
Cullman Electric Cooperative is the fastest when comparing download speeds to all other internet providers in 35621. Versus other fiber providers in the area, Cullman Electric Cooperative fiber is the fastest. There are no different maximum speeds throughout 35621. The fastest plan anyone in 35621 can order from Cullman Electric Cooperative goes up to 2,000 Mbps, and all 35621 customers can get this speed.
Show all download speeds
- 100.0% up to 2,000.0 Mbps
Cullman Electric Cooperative fiber upload speeds
In 35621 download speeds tend to be equal to than upload speeds for Cullman Electric Cooperative fiber. Compared to other ISPs, Cullman Electric Cooperative is the fastest where upload speeds are concerned, and the fastest compared to other 35621 fiber providers. Cullman Electric Cooperative offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 35621 is up to 2,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 2,000.0 Mbps
Go Net Speed Fiber in 35621, AL
Go Net Speed fiber coverage
About 3.80%, or 113 people, have Go Net Speed fiber internet available to them in the zip. The company covers the east and northeast 35621 area. Go Net Speed is an average-sized internet service provider internet service providers in the US, with internet service available in a very small piece of 35621.
Go Net Speed fiber download speeds
Go Net Speed is above average when comparing download speeds to all other internet providers in 35621. Versus other fiber providers in the area, Go Net Speed fiber is one of the slowest. There are no different maximum speeds throughout 35621. The fastest plan anyone in 35621 can order from Go Net Speed goes up to 1,000 Mbps, and all 35621 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Go Net Speed fiber upload speeds
In 35621 download speeds tend to be equal to than upload speeds for Go Net Speed fiber. Compared to other ISPs, Go Net Speed is above average where upload speeds are concerned, and below average compared to other 35621 fiber providers. Go Net Speed offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 35621 is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
35621 Fiber by Area
This information is most helpful to those looking for homes or considering moving to 35621 or any of the areas nearby.
How does fiber internet in 35621 compare to the rest of Alabama?
Fiber internet speeds in 35621 are much faster versus the average speeds in Alabama: 0.00 Mbps in Alabama versus 1,234 Mbps in the zip. The state has similar fiber availability compared to the zip. Average fiber coverage in Alabama is 0.00% versus 99.90% in 35621.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around 35621 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
- 35019, AL: more fiber coverage, faster speeds
- 35058, AL: less fiber coverage, faster speeds
- 35622, AL: less fiber coverage, faster speeds
- 35670, AL: less fiber coverage, slower speeds
- 35087, AL: less fiber coverage, faster speeds
- 35179, AL: less fiber coverage, faster speeds
- 35175, AL: less fiber coverage, slower speeds
- 35640, AL: less fiber coverage, faster speeds
- 35016, AL: less fiber coverage, slower speeds
- 35619, AL: less fiber coverage, slower speeds
Zip Codes with Similar Populations
- 13825, NY: less fiber coverage, slower speeds
- 28071, NC: less fiber coverage, faster speeds
- 38841, MS: less fiber coverage, faster speeds
- 46044, IN: less fiber coverage, slower speeds
- 99688, AK: less fiber coverage, slower speeds
- 06232, CT: less fiber coverage, faster speeds
- 95333, CA: less fiber coverage, faster speeds
- 81125, CO: less fiber coverage, faster speeds
- 78941, TX: less fiber coverage, slower speeds
- 75639, TX: less fiber coverage, slower speeds