In South Bay there is 1 residential Cable provider covering 91.73% of the neighborhood. The average home can get speeds up to 940 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 South Bay, Eureka, CA.
To see availability maps for all providers including fiber, cable, DSL, and more in South Bay, Eureka, CA please click below.
South Bay, Eureka, CA Availability Maps
Cable Internet Service Provider in South Bay
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 South Bay are not shown.
South Bay 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 South Bay is cable internet available?
Cable Internet Availability Key
Cable is available in 91.73% of South Bay. Areas in green have cable internet service, where areas in yellow or red may not. The most widely available provider is Optimum. Call one of the companies with service in South Bay above to see who has service at your home.
How fast is cable internet in South Bay?
The map below shows maximum cable internet speeds by area in South Bay.
Cable Internet Speed Key
The average South Bay home can get up to 940 Mbps on their cable internet plan. The fastest cable download speed in the neighborhood is 940 Mbps, which 91.73% of residents can get.
Is cable the fastest internet I can get in South Bay?
The fastest internet for you may vary based on where in South Bay you live. In general, fixed wireless competes most often with cable in the neighborhood.
- Fiber is the fastest internet type for less than 1% of South Bay homes.
- Cable is fastest for 91.73% of the neighborhood.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 7.25%.
- Satellite internet may be the only option for 1.02% of South Bay homes.
Cable Providers in Depth
Below you'll find which TV and internet providers offer service in South Bay, along with details on where in South Bay and at what speeds.
Optimum Cable in South Bay, Eureka, CA
Optimum cable coverage
About 91.73%, or 6,769 people, have Optimum cable internet available to them in the neighborhood. The company covers the northeast, west, central, north, northwest, east, south, and southeast South Bay area. Optimum is one of the largest internet service providers internet service providers in the US, with internet service available in most of South Bay.
Optimum cable download speeds
Optimum is the fastest when comparing download speeds to all other internet providers in South Bay. Versus other cable providers in the area, Optimum cable is the fastest. There are no different maximum speeds throughout South Bay. The fastest plan anyone in South Bay can order from Optimum goes up to 940 Mbps, and all South Bay customers can get this speed.
Show all download speeds
- 100.0% up to 940.0 Mbps
Optimum cable upload speeds
In South Bay download speeds tend to be faster than than upload speeds for Optimum cable. Compared to other ISPs, Optimum is the fastest where upload speeds are concerned, and the fastest compared to other South Bay cable providers. Optimum offers no different upload speeds across the neighborhood. The fastest upload speed available to anyone from this ISP in South Bay is up to 35 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 35.0 Mbps
South Bay Cable by Area
This information is most helpful to those looking for homes or considering moving to South Bay or any of the areas nearby.
How does cable internet in South Bay compare to the rest of Eureka?
Cable internet speeds in South Bay are much faster versus the average speeds in Eureka: 0.00 Mbps in Eureka versus 940 Mbps in the neighborhood. The city has similar cable availability compared to the neighborhood. Average cable coverage in Eureka is 0.00% versus 91.73% in South Bay.
What zip codes have cable internet?
Cable internet coverage varies by zip code and neighborhood. Some examples in or around South Bay 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 neighborhoods?
Below are neighborhoods nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Neighborhoods
- Cutten, Eureka, CA: more cable coverage, similar speeds
- The West Side, Eureka, CA: more cable coverage, similar speeds
- Old Town, Eureka, CA: more cable coverage, similar speeds
- Jacoby Creek, Arcata, CA: less cable coverage, slower speeds
- Rohnerville, Fortuna, CA: more cable coverage, similar speeds
- Happy Valley, Anderson, CA: less cable coverage, faster speeds
- Enterprise, Redding, CA: more cable coverage, faster speeds
- Starview, Redding, CA: more cable coverage, faster speeds
- Columbia, Redding, CA: less cable coverage, faster speeds
- Pacheco, Redding, CA: less cable coverage, faster speeds
Neighborhoods with Similar Populations
- Julington Creek, Jacksonville, FL: more cable coverage, faster speeds
- East End, Alameda, CA: more cable coverage, faster speeds
- Eldorado Village, Largo, FL: more cable coverage, faster speeds
- Elmwood Park, Detroit, MI: more cable coverage, faster speeds
- Federal Hill-Montgomery, Baltimore, MD: less cable coverage, faster speeds
- Five Mile Prairie, Spokane, WA: more cable coverage, faster speeds
- Gove Street, Boston, MA: more cable coverage, faster speeds
- Greenfield, Pittsburgh, PA: more cable coverage, faster speeds
- Greenwood, Newport News, VA: more cable coverage, faster speeds
- Gross Point, Wilmette, IL: more cable coverage, faster speeds