In Colleton County there is 1 residential Cable provider covering 49.22% of the county. The average home can get speeds up to 1,200 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 Colleton County, SC.
To see availability maps for all providers including fiber, cable, DSL, and more in Colleton County, SC please click below.
Colleton County, SC Availability Maps
Cable Internet Service Provider in Colleton 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 Colleton County are not shown.
Colleton 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 Colleton County is cable internet available?
Cable Internet Availability Key
Cable is available in 49.22% of Colleton 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 Colleton County above to see who has service at your home.
How fast is cable internet in Colleton County?
The map below shows maximum cable internet speeds by area in Colleton County.
Cable Internet Speed Key
The average Colleton County home can get up to 1,200 Mbps on their cable internet plan. The fastest cable download speed in the county is 1,200 Mbps, which 49.22% of residents can get.
Is cable the fastest internet I can get in Colleton County?
The fastest internet for you may vary based on where in Colleton County you live. In general, fiber competes most often with cable in the county.
- Fiber is the fastest internet type for 50.85% of Colleton County homes.
- Cable is fastest for 48.38% 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 Colleton County homes.
Cable Providers in Depth
Below you'll find which TV and internet providers offer service in Colleton County, along with details on where in Colleton County and at what speeds.
XFINITY from Comcast Cable in Colleton County, SC
XFINITY cable coverage
About 49.22%, or 18,999 people, have XFINITY cable internet available to them in the county. The company covers the entire Colleton County area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in some of Colleton County.
XFINITY from Comcast cable download speeds
XFINITY is above average when comparing download speeds to all other internet providers in Colleton County. Versus other cable providers in the area, XFINITY cable is the fastest. There are no different maximum speeds throughout Colleton County. The fastest plan anyone in Colleton County can order from XFINITY goes up to 1,200 Mbps, and all Colleton County customers can get this speed.
Show all download speeds
- 100.0% up to 1,200.0 Mbps
XFINITY from Comcast cable upload speeds
In Colleton 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 Colleton County cable providers. XFINITY offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in Colleton County is up to 35 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 35.0 Mbps
Colleton County Cable by Area
This information is most helpful to those looking for homes or considering moving to Colleton County or any of the areas nearby.
How does cable internet in Colleton County compare to the rest of South Carolina?
Cable internet speeds in Colleton County are much faster versus the average speeds in South Carolina: 0.00 Mbps in South Carolina versus 1,200 Mbps in the county. The state has similar cable availability compared to the county. Average cable coverage in South Carolina is 0.00% versus 49.22% in Colleton County.
What zip codes have cable internet?
Cable internet coverage varies by zip code and neighborhood. Some examples in or around Colleton 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
- Dorchester County, SC: more cable coverage, slower speeds
- Hampton County, SC: less cable coverage, slower speeds
- Berkeley County, SC: more cable coverage, faster speeds
- Allendale County, SC: more cable coverage, slower speeds
- Charleston County, SC: more cable coverage, faster speeds
- Jefferson County, GA: less cable coverage, faster speeds
- Washington County, GA: more cable coverage, slower speeds
- Wilkinson County, GA: more cable coverage, slower speeds
- Baldwin County, GA: more cable coverage, slower speeds
- Jones County, GA: more cable coverage, faster speeds
Counties with Similar Populations
- Murray County, GA: more cable coverage, slower speeds
- Guernsey County, OH: more cable coverage, slower speeds
- Habersham County, GA: more cable coverage, slower speeds
- Halifax County, VA: less cable coverage, similar speeds
- Henry County, TN: more cable coverage, slower speeds
- Highland County, OH: more cable coverage, slower speeds
- Hill County, TX: less cable coverage, faster speeds
- Hillsdale County, MI: more cable coverage, slower speeds
- Hot Spring County, AR: less cable coverage, slower speeds
- Huron County, MI: more cable coverage, similar speeds