In Gwinnett County there are 2 residential Cable providers covering 99.53% of the county. The average home can get speeds up to 1,629 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 Cable internet providers in Gwinnett County, GA.
To see availability maps for all providers including fiber, cable, DSL, and more in Gwinnett County, GA please click below.
Gwinnett County, GA Availability Maps
Cable Internet Service Providers in Gwinnett 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 Gwinnett County are not shown.
Gwinnett 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 Gwinnett County is cable internet available?
Cable Internet Availability Key
Cable is available in 99.53% of Gwinnett County. Areas in green have cable internet service, where areas in yellow or red may not. The most widely available provider is XFINITY. Call one of the companies with service in Gwinnett County above to see who has service at your home.
How fast is cable internet in Gwinnett County?
The map below shows maximum cable internet speeds by area in Gwinnett County.
Cable Internet Speed Key
The average Gwinnett County home can get up to 1,629 Mbps on their cable internet plan. The fastest cable download speed in the county is 2,000 Mbps, which 57.54% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 16.79% 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 Gwinnett County.
Cable internet speeds tend to be faster in the west parts of Gwinnett County, and slower in the north areas of the county.
Is cable the fastest internet I can get in Gwinnett County?
The fastest internet for you may vary based on where in Gwinnett County you live. In general, fiber competes most often with cable in the county.
- Fiber is the fastest internet type for 83.77% of Gwinnett County homes.
- Cable is fastest for 15.93% of the county.
- 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 Gwinnett County homes.
Cable Providers in Depth
Below you'll find which TV and internet providers offer service in Gwinnett County, along with details on where in Gwinnett County and at what speeds.
XFINITY from Comcast Cable in Gwinnett County, GA
XFINITY cable coverage
About 82.74%, or 791,874 people, have XFINITY cable internet available to them in the county. The company covers the entire Gwinnett County area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in much of Gwinnett County.
XFINITY from Comcast cable download speeds
XFINITY is below average when comparing download speeds to all other internet providers in Gwinnett County. Versus other cable providers in the area, XFINITY cable is the fastest. There are 2 different maximum speeds throughout Gwinnett County. The fastest plan anyone in Gwinnett County can order from XFINITY goes up to 2,000 Mbps, the slowest package only goes up to 1,200 Mbps, and the county-wide average maximum speed for Gwinnett County customers is up to 1,756 Mbps.
Show all download speeds
- 69.5% up to 2,000.0 Mbps
- 30.5% up to 1,200.0 Mbps
XFINITY from Comcast cable upload speeds
In Gwinnett County download speeds tend to be faster than than upload speeds for XFINITY cable. Compared to other ISPs, XFINITY is below average where upload speeds are concerned, and the fastest compared to other Gwinnett County cable providers. XFINITY 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 Gwinnett County is up to 2,000 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, XFINITY customers can get speeds up to 185 Mbps.
Show all upload speeds
- 0.0% up to 2,000.0 Mbps
- 0.0% up to 1,000.0 Mbps
- 69.5% up to 250.0 Mbps
- 30.4% up to 35.0 Mbps
Spectrum Cable in Gwinnett County, GA
Spectrum cable coverage
About 39.41%, or 377,169 people, have Spectrum cable internet available to them in the county. The company covers the north, northeast, east, central, west, northwest, south, and southeast Gwinnett County area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in some of Gwinnett County.
Spectrum cable download speeds
Spectrum is below average when comparing download speeds to all other internet providers in Gwinnett County. Versus other cable providers in the area, Spectrum cable is the slowest. There are no different maximum speeds throughout Gwinnett County. The fastest plan anyone in Gwinnett County can order from Spectrum goes up to 1,000 Mbps, and all Gwinnett County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum cable upload speeds
In Gwinnett County download speeds tend to be faster than than upload speeds for Spectrum cable. Compared to other ISPs, Spectrum is below average where upload speeds are concerned, and the slowest compared to other Gwinnett County cable providers. Spectrum 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 Gwinnett County is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, Spectrum customers can get speeds up to 37 Mbps.
Show all upload speeds
- 0.2% up to 1,000.0 Mbps
- 99.8% up to 35.0 Mbps
Gwinnett County Cable by Area
This information is most helpful to those looking for homes or considering moving to Gwinnett County or any of the areas nearby.
How does cable internet in Gwinnett County compare to the rest of Georgia?
Cable internet speeds in Gwinnett County are much faster versus the average speeds in Georgia: 0.00 Mbps in Georgia versus 1,629 Mbps in the county. The state has similar cable availability compared to the county. Average cable coverage in Georgia is 0.00% versus 99.53% in Gwinnett County.
What zip codes have cable internet?
Cable internet coverage varies by zip code and neighborhood. Some examples in or around Gwinnett County are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does cable 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
- Barrow County, GA: less cable coverage, slower speeds
- Fulton County, GA: less cable coverage, faster speeds
- Cobb County, GA: less cable coverage, faster speeds
- Oconee County, GA: less cable coverage, slower speeds
- Clarke County, GA: less cable coverage, slower speeds
- Paulding County, GA: less cable coverage, faster speeds
- Oglethorpe County, GA: less cable coverage, slower speeds
- Polk County, GA: less cable coverage, slower speeds
- Etowah County, AL: less cable coverage, slower speeds
- Saluda County, SC: less cable coverage, slower speeds
Counties with Similar Populations
- Bronx County, NY: less cable coverage, slower speeds
- Duval County, FL: less cable coverage, faster speeds
- Cuyahoga County, OH: less cable coverage, slower speeds
- Alameda County, CA: less cable coverage, faster speeds
- Broward County, FL: less cable coverage, faster speeds
- Allegheny County, PA: less cable coverage, faster speeds
- Collin County, TX: less cable coverage, slower speeds
- Fairfax County, VA: less cable coverage, faster speeds
- Mecklenburg County, NC: less cable coverage, slower speeds
- Honolulu County, HI: less cable coverage, slower speeds