In Aiken County there are 2 residential Cable providers covering 90.07% of the county. The average home can get speeds up to 1,718 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 Aiken County, SC.
To see availability maps for all providers including fiber, cable, DSL, and more in Aiken County, SC please click below.
Aiken County, SC Availability Maps
Cable Internet Service Providers in Aiken 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 Aiken County are not shown.
Aiken 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 Aiken County is cable internet available?

Cable Internet Availability Key
Cable is available in 90.07% of Aiken 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 Aiken County above to see who has service at your home.
How fast is cable internet in Aiken County?
The map below shows maximum cable internet speeds by area in Aiken County.

Cable Internet Speed Key
The average Aiken County home can get up to 1,718 Mbps on their cable internet plan. The fastest cable download speed in the county is 2,000 Mbps, which 64.47% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 24.48% 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 Aiken County.
Cable internet speeds tend to be faster in the west parts of Aiken County, and slower in the northeast areas of the county.
Is cable the fastest internet I can get in Aiken County?
The fastest internet for you may vary based on where in Aiken County you live. In general, fiber competes most often with cable in the county.
- Fiber is the fastest internet type for 69.78% of Aiken County homes.
- Cable is fastest for 29.46% 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 Aiken County homes.
Cable Providers in Depth
Below you'll find which TV and internet providers offer service in Aiken County, along with details on where in Aiken County and at what speeds.
Atlantic Broadband Cable in Aiken County, SC

Atlantic Broadband cable coverage
About 68.72%, or 116,001 people, have Atlantic Broadband cable internet available to them in the county. The company covers the entire Aiken County area. Atlantic Broadband is a large internet service provider internet service providers in the US, with internet service available in much of Aiken County.
Atlantic Broadband cable download speeds
Atlantic Broadband is below average when comparing download speeds to all other internet providers in Aiken County. Versus other cable providers in the area, Atlantic Broadband cable is the slowest. There are no different maximum speeds throughout Aiken County. The fastest plan anyone in Aiken County can order from Atlantic Broadband goes up to 1,000 Mbps, and all Aiken County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Atlantic Broadband cable upload speeds
In Aiken County download speeds tend to be faster than than upload speeds for Atlantic Broadband cable. Compared to other ISPs, Atlantic Broadband is below average where upload speeds are concerned, and the slowest compared to other Aiken County cable providers. Atlantic Broadband offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Aiken County is up to 50 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 50.0 Mbps
XFINITY from Comcast Cable in Aiken County, SC

XFINITY cable coverage
About 65.59%, or 110,722 people, have XFINITY cable internet available to them in the county. The company covers the west, southwest, central, south, northwest, north, southeast, and east Aiken County area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in much of Aiken County.
XFINITY from Comcast cable download speeds
XFINITY is above average when comparing download speeds to all other internet providers in Aiken County. Versus other cable providers in the area, XFINITY cable is the fastest. There are 2 different maximum speeds throughout Aiken County. The fastest plan anyone in Aiken 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 Aiken County customers is up to 1,986 Mbps.
Show all download speeds
- 98.3% up to 2,000.0 Mbps
- 1.7% up to 1,200.0 Mbps
XFINITY from Comcast cable upload speeds
In Aiken 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 Aiken County cable providers. XFINITY offers 3 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 Aiken 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 247 Mbps.
Show all upload speeds
- 0.1% up to 1,000.0 Mbps
- 98.2% up to 250.0 Mbps
- 1.7% up to 35.0 Mbps
Aiken County Cable by Area
This information is most helpful to those looking for homes or considering moving to Aiken County or any of the areas nearby.
How does cable internet in Aiken County compare to the rest of South Carolina?
Cable internet speeds in Aiken County are much faster versus the average speeds in South Carolina: 0.00 Mbps in South Carolina versus 1,718 Mbps in the county. The state has similar cable availability compared to the county. Average cable coverage in South Carolina is 0.00% versus 90.07% in Aiken County.
What zip codes have cable internet?
Cable internet coverage varies by zip code and neighborhood. Some examples in or around Aiken 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
- Richmond County, GA: more cable coverage, faster speeds
- Columbia County, GA: more cable coverage, slower speeds
- McDuffie County, GA: less cable coverage, slower speeds
- Warren County, GA: less cable coverage, faster speeds
- Calhoun County, SC: less cable coverage, slower speeds
- Orangeburg County, SC: less cable coverage, slower speeds
- Greene County, GA: less cable coverage, slower speeds
- Clarendon County, SC: less cable coverage, slower speeds
- Morgan County, GA: less cable coverage, slower speeds
- Williamsburg County, SC: less cable coverage, slower speeds
Counties with Similar Populations
- Midland County, TX: more cable coverage, slower speeds
- Maui County, HI: more cable coverage, slower speeds
- Pitt County, NC: more cable coverage, slower speeds
- Dorchester County, SC: less cable coverage, slower speeds
- Beaver County, PA: more cable coverage, faster speeds
- Muskegon County, MI: more cable coverage, slower speeds
- Jackson County, MI: less cable coverage, slower speeds
- Chittenden County, VT: more cable coverage, slower speeds
- Scott County, IA: more cable coverage, slower speeds
- Bay County, FL: more cable coverage, faster speeds


