In Blenheim there is 1 residential Cable provider covering 6.83% of the city. The average home can get speeds up to 250 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 Blenheim, SC.
To see availability maps for all providers including fiber, cable, DSL, and more in Blenheim, SC please click below.
Blenheim, SC Availability Maps
Cable Internet Service Provider in Blenheim
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 Blenheim are not shown.
Blenheim 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 Blenheim is cable internet available?

Cable Internet Availability Key
Cable is available in 6.83% of Blenheim. Areas in green have cable internet service, where areas in yellow or red may not. The most widely available provider is Sandhill Telephone Cooperative. Call one of the companies with service in Blenheim above to see who has service at your home.
How fast is cable internet in Blenheim?
The map below shows maximum cable internet speeds by area in Blenheim.

Cable Internet Speed Key
The average Blenheim home can get up to 250 Mbps on their cable internet plan. The fastest cable download speed in the city is 250 Mbps, which 6.83% of residents can get.
Is cable the fastest internet I can get in Blenheim?
The fastest internet for you may vary based on where in Blenheim you live. In general, fiber competes most often with cable in the city.
- Fiber is the fastest internet type for 100.00% of Blenheim homes.
- Cable is fastest for less than 1% of the city.
- 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 Blenheim homes.
Cable Providers in Depth
Below you'll find which TV and internet providers offer service in Blenheim, along with details on where in Blenheim and at what speeds.
Sandhill Telephone Cooperative Cable in Blenheim, SC

Sandhill Telephone Cooperative cable coverage
About 6.83%, or 38 people, have Sandhill Telephone Cooperative cable internet available to them in the city. The company covers the northwest Blenheim area. Sandhill Telephone Cooperative is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Blenheim.
Sandhill Telephone Cooperative cable download speeds
Sandhill Telephone Cooperative is average when comparing download speeds to all other internet providers in Blenheim. Versus other cable providers in the area, Sandhill Telephone Cooperative cable is the fastest. There are no different maximum speeds throughout Blenheim. The fastest plan anyone in Blenheim can order from Sandhill Telephone Cooperative goes up to 250 Mbps, and all Blenheim customers can get this speed.
Show all download speeds
- 100.0% up to 250.0 Mbps
Sandhill Telephone Cooperative cable upload speeds
In Blenheim download speeds tend to be faster than than upload speeds for Sandhill Telephone Cooperative cable. Compared to other ISPs, Sandhill Telephone Cooperative is below average where upload speeds are concerned, and the fastest compared to other Blenheim cable providers. Sandhill Telephone Cooperative offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Blenheim is up to 25 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 25.0 Mbps
Blenheim Cable by Area
This information is most helpful to those looking for homes or considering moving to Blenheim or any of the areas nearby.
How does cable internet in Blenheim compare to the rest of South Carolina?
Cable internet speeds in Blenheim are much faster versus the average speeds in South Carolina: 0.00 Mbps in South Carolina versus 250 Mbps in the city. The state has similar cable availability compared to the city. Average cable coverage in South Carolina is 0.00% versus 6.83% in Blenheim.
What zip codes have cable internet?
Cable internet coverage varies by zip code and neighborhood. Some examples in or around Blenheim 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 cities?
Below are cities nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Cities
- Clio, SC: more cable coverage, faster speeds
- Little Rock, SC: more cable coverage, faster speeds
- Selma, SC: more cable coverage, faster speeds
- Society Hill, SC: more cable coverage, faster speeds
- Oakland Cross Roads, SC: more cable coverage, faster speeds
- Latta, SC: more cable coverage, faster speeds
- Hamer, SC: more cable coverage, faster speeds
- Dillon, SC: more cable coverage, faster speeds
- Dovesville, SC: more cable coverage, faster speeds
- Riverdale, SC: more cable coverage, faster speeds
Cities with Similar Populations
- Queen, PA: more cable coverage, faster speeds
- Potters Fork, KY: more cable coverage, faster speeds
- Eldorendo, GA: less cable coverage, similar speeds
- Elimsport, PA: more cable coverage, faster speeds
- Peru, VT: more cable coverage, faster speeds
- Resseaus Crossroads, GA: more cable coverage, faster speeds
- Endicott, KY: more cable coverage, faster speeds
- Peru, MA: more cable coverage, faster speeds
- Fairview, IA: more cable coverage, similar speeds
- Fairview, IL: more cable coverage, faster speeds


