In St. Clair County there are 6 residential Fiber providers covering 71.25% of the county. The average home can get speeds up to 1,396 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 St. Clair County, AL.
To see availability maps for all providers including fiber, cable, DSL, and more in St. Clair County, AL please click below.
St. Clair County, AL Availability Maps
Fiber Internet Service Providers in St. Clair County
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 St. Clair County are not shown.
St. Clair County 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 St. Clair County is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 71.25% of St. Clair County. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Windstream. Call one of the companies with service in St. Clair County above to see who has service at your home.
How fast is fiber internet in St. Clair County?
The map below shows maximum fiber internet speeds by area in St. Clair County.
Fiber Internet Speed Key
The average St. Clair County home can get up to 1,396 Mbps on their fiber internet plan. The fastest fiber download speed in the county is 5,000 Mbps, which less than 1% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 3.11% of homes can only purchase plans up to 100 Mbps. See the internet provider details below for info about their speed and coverage in St. Clair County.
Fiber internet speeds tend to be faster in the southeast parts of St. Clair County, and slower in the northeast areas of the county.
Is fiber the fastest internet I can get in St. Clair County?
The fastest internet for you may vary based on where in St. Clair County you live. In general, cable competes most often with fiber in the county.
- Fiber is the fastest internet type for 68.10% of St. Clair County homes.
- Cable is fastest for 24.77% of the county.
- DSL is fastest for 2.38%.
- Fixed wireless is fastest for 3.94%.
- Satellite internet may be the only option for less than 1% of St. Clair County homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in St. Clair County, along with details on where in St. Clair County and at what speeds.
Windstream Fiber in St. Clair County, AL
Windstream fiber coverage
About 44.83%, or 40,845 people, have Windstream fiber internet available to them in the county. The company covers the southwest, west, central, northwest, north, northeast, east, and south St. Clair County area. Windstream is one of the largest internet service providers internet service providers in the US, with internet service available in some of St. Clair County.
Windstream fiber download speeds
Windstream is above average when comparing download speeds to all other internet providers in St. Clair County. Versus other fiber providers in the area, Windstream fiber is below average. There are 2 different maximum speeds throughout St. Clair County. The fastest plan anyone in St. Clair County can order from Windstream goes up to 2,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the county-wide average maximum speed for St. Clair County customers is up to 1,295 Mbps.
Show all download speeds
- 29.5% up to 2,000.0 Mbps
- 70.5% up to 1,000.0 Mbps
Windstream fiber upload speeds
In St. Clair County download speeds tend to be equal to than upload speeds for Windstream fiber. Compared to other ISPs, Windstream is above average where upload speeds are concerned, and below average compared to other St. Clair County fiber providers. Windstream offers 2 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in St. Clair County is up to 2,000 Mbps. Some customers have slower plan choices, which only go up to 1,000 Mbps. On average, Windstream customers can get speeds up to 1,295 Mbps.
Show all upload speeds
- 29.5% up to 2,000.0 Mbps
- 70.5% up to 1,000.0 Mbps
Brightspeed Fiber in St. Clair County, AL
Brightspeed fiber coverage
About 19.04%, or 17,346 people, have Brightspeed fiber internet available to them in the county. The company covers the south, southeast, east, central, west, and northeast St. Clair County area. Brightspeed is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of St. Clair County.
Brightspeed fiber download speeds
Brightspeed is above average when comparing download speeds to all other internet providers in St. Clair County. Versus other fiber providers in the area, Brightspeed fiber is above average. There are 4 different maximum speeds throughout St. Clair County. The fastest plan anyone in St. Clair County can order from Brightspeed goes up to 2,000 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for St. Clair County customers is up to 1,928 Mbps.
Show all download speeds
- 93.3% up to 2,000.0 Mbps
- 1.3% up to 1,000.0 Mbps
- 5.3% up to 940.0 Mbps
- 0.1% up to 10.0 Mbps
Brightspeed fiber upload speeds
In St. Clair County download speeds tend to be faster than than upload speeds for Brightspeed fiber. Compared to other ISPs, Brightspeed is above average where upload speeds are concerned, and above average compared to other St. Clair County fiber providers. Brightspeed offers 4 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in St. Clair County is up to 2,000 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Brightspeed customers can get speeds up to 1,928 Mbps.
Show all upload speeds
- 93.3% up to 2,000.0 Mbps
- 1.3% up to 1,000.0 Mbps
- 5.3% up to 940.0 Mbps
- 0.1% up to 1.0 Mbps
Coosa Valley Technologies Fiber in St. Clair County, AL
Coosa Valley Technologies fiber coverage
About 16.42%, or 14,955 people, have Coosa Valley Technologies fiber internet available to them in the county. The company covers the south, southeast, east, southwest, and central St. Clair County area. Coosa Valley Technologies is a large internet service provider internet service providers in the US, with internet service available in a small portion of St. Clair County.
Coosa Valley Technologies fiber download speeds
Coosa Valley Technologies is average when comparing download speeds to all other internet providers in St. Clair County. Versus other fiber providers in the area, Coosa Valley Technologies fiber is below average. There are no different maximum speeds throughout St. Clair County. The fastest plan anyone in St. Clair County can order from Coosa Valley Technologies goes up to 1,000 Mbps, and all St. Clair County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Coosa Valley Technologies fiber upload speeds
In St. Clair County download speeds tend to be equal to than upload speeds for Coosa Valley Technologies fiber. Compared to other ISPs, Coosa Valley Technologies is above average where upload speeds are concerned, and below average compared to other St. Clair County fiber providers. Coosa Valley Technologies offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in St. Clair County is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Sparklight Fiber in St. Clair County, AL
Sparklight fiber coverage
About 11.48%, or 10,462 people, have Sparklight fiber internet available to them in the county. The company covers the southwest, south, west, and southeast St. Clair County area. Sparklight is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of St. Clair County.
Sparklight fiber download speeds
Sparklight is average when comparing download speeds to all other internet providers in St. Clair County. Versus other fiber providers in the area, Sparklight fiber is below average. There are no different maximum speeds throughout St. Clair County. The fastest plan anyone in St. Clair County can order from Sparklight goes up to 1,000 Mbps, and all St. Clair County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Sparklight fiber upload speeds
In St. Clair County download speeds tend to be faster than than upload speeds for Sparklight fiber. Compared to other ISPs, Sparklight is below average where upload speeds are concerned, and below average compared to other St. Clair County fiber providers. Sparklight offers 2 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in St. Clair County is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 50 Mbps. On average, Sparklight customers can get speeds up to 284 Mbps.
Show all upload speeds
- 24.7% up to 1,000.0 Mbps
- 75.3% up to 50.0 Mbps
Ragland Telephone Company Fiber in St. Clair County, AL
Ragland Telephone Company fiber coverage
About 4.15%, or 3,782 people, have Ragland Telephone Company fiber internet available to them in the county. The company covers the northeast, east, central, and north St. Clair County area. Ragland Telephone Company is a small internet service provider internet service providers in the US, with internet service available in a very small piece of St. Clair County.
Ragland Telephone Company fiber download speeds
Ragland Telephone Company is below average when comparing download speeds to all other internet providers in St. Clair County. Versus other fiber providers in the area, Ragland Telephone Company fiber is the slowest. There are no different maximum speeds throughout St. Clair County. The fastest plan anyone in St. Clair County can order from Ragland Telephone Company goes up to 100 Mbps, and all St. Clair County customers can get this speed.
Show all download speeds
- 100.0% up to 100.0 Mbps
Ragland Telephone Company fiber upload speeds
In St. Clair County download speeds tend to be faster than than upload speeds for Ragland Telephone Company fiber. Compared to other ISPs, Ragland Telephone Company is below average where upload speeds are concerned, and the slowest compared to other St. Clair County fiber providers. Ragland Telephone Company offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in St. Clair County is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
XFINITY from Comcast Fiber in St. Clair County, AL
XFINITY fiber coverage
About 2.13%, or 1,942 people, have XFINITY fiber internet available to them in the county. The company covers the northeast and north St. Clair County 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 St. Clair County.
XFINITY from Comcast fiber download speeds
XFINITY is average when comparing download speeds to all other internet providers in St. Clair County. Versus other fiber providers in the area, XFINITY fiber is below average. There are 2 different maximum speeds throughout St. Clair County. The fastest plan anyone in St. Clair County can order from XFINITY goes up to 1,200 Mbps, the slowest package only goes up to 1,000 Mbps, and the county-wide average maximum speed for St. Clair County customers is up to 1,016 Mbps.
Show all download speeds
- 8.2% up to 1,200.0 Mbps
- 91.8% up to 1,000.0 Mbps
XFINITY from Comcast fiber upload speeds
In St. Clair County download speeds tend to be faster than than upload speeds for XFINITY fiber. Compared to other ISPs, XFINITY is above average where upload speeds are concerned, and below average compared to other St. Clair County fiber providers. XFINITY offers 2 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in St. Clair County is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, XFINITY customers can get speeds up to 967 Mbps.
Show all upload speeds
- 96.5% up to 1,000.0 Mbps
- 3.5% up to 35.0 Mbps
St. Clair County Fiber by Area
This information is most helpful to those looking for homes or considering moving to St. Clair County or any of the areas nearby.
How does fiber internet in St. Clair County compare to the rest of Alabama?
Fiber internet speeds in St. Clair County are much faster versus the average speeds in Alabama: 0.00 Mbps in Alabama versus 1,396 Mbps in the county. The state has similar fiber availability compared to the county. Average fiber coverage in Alabama is 0.00% versus 71.25% in St. Clair County.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around St. Clair County 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 counties?
Below are counties nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Counties
- Jefferson County, AL: less fiber coverage, faster speeds
- Calhoun County, AL: less fiber coverage, faster speeds
- Cleburne County, AL: less fiber coverage, slower speeds
- Haralson County, GA: less fiber coverage, slower speeds
- Carroll County, GA: more fiber coverage, faster speeds
- Fayette County, AL: more fiber coverage, slower speeds
- Douglas County, GA: more fiber coverage, faster speeds
- Lamar County, AL: more fiber coverage, slower speeds
- Clayton County, GA: more fiber coverage, faster speeds
- Lowndes County, MS: more fiber coverage, faster speeds
Counties with Similar Populations
- Bannock County, ID: less fiber coverage, faster speeds
- Madison County, KY: more fiber coverage, faster speeds
- Orangeburg County, SC: less fiber coverage, faster speeds
- Orange County, TX: less fiber coverage, faster speeds
- Northumberland County, PA: less fiber coverage, faster speeds
- Newport County, RI: less fiber coverage, slower speeds
- Nash County, NC: less fiber coverage, faster speeds
- Muskingum County, OH: less fiber coverage, slower speeds
- Moore County, NC: less fiber coverage, faster speeds
- Montgomery County, VA: less fiber coverage, faster speeds