In Petrolia there is 1 residential Cable provider covering 6.47% of the city. 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 Petrolia, CA.
To see availability maps for all providers including fiber, cable, DSL, and more in Petrolia, CA please click below.
Petrolia, CA Availability Maps
Cable Internet Service Provider in Petrolia
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 Petrolia are not shown.
Petrolia 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 Petrolia is cable internet available?

Cable Internet Availability Key
Cable is available in 6.47% of Petrolia. 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 Petrolia above to see who has service at your home.
How fast is cable internet in Petrolia?
The map below shows maximum cable internet speeds by area in Petrolia.

Cable Internet Speed Key
The average Petrolia home can get up to 940 Mbps on their cable internet plan. The fastest cable download speed in the city is 940 Mbps, which 6.47% of residents can get.
Is cable the fastest internet I can get in Petrolia?
The fastest internet for you may vary based on where in Petrolia you live. In general, fixed wireless competes most often with cable in the city.
- Fiber is the fastest internet type for less than 1% of Petrolia homes.
- Cable is fastest for 6.47% of the city.
- DSL is fastest for 2.16%.
- Fixed wireless is fastest for 87.84%.
- Satellite internet may be the only option for 3.53% of Petrolia homes.
Cable Providers in Depth
Below you'll find which TV and internet providers offer service in Petrolia, along with details on where in Petrolia and at what speeds.
Optimum Cable in Petrolia, CA

Optimum cable coverage
About 6.47%, or 33 people, have Optimum cable internet available to them in the city. The company covers the central Petrolia area. Optimum is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Petrolia.
Optimum cable download speeds
Optimum is the fastest when comparing download speeds to all other internet providers in Petrolia. Versus other cable providers in the area, Optimum cable is the fastest. There are no different maximum speeds throughout Petrolia. The fastest plan anyone in Petrolia can order from Optimum goes up to 940 Mbps, and all Petrolia customers can get this speed.
Show all download speeds
- 100.0% up to 940.0 Mbps
Optimum cable upload speeds
In Petrolia 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 Petrolia cable providers. Optimum offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Petrolia is up to 35 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 35.0 Mbps
Petrolia Cable by Area
This information is most helpful to those looking for homes or considering moving to Petrolia or any of the areas nearby.
How does cable internet in Petrolia compare to the rest of California?
Cable internet speeds in Petrolia are much faster versus the average speeds in California: 0.00 Mbps in California versus 940 Mbps in the city. The state has similar cable availability compared to the city. Average cable coverage in California is 0.00% versus 6.47% in Petrolia.
What zip codes have cable internet?
Cable internet coverage varies by zip code and neighborhood. Some examples in or around Petrolia 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
- Honeydew, CA: more cable coverage, similar speeds
- Scotia, CA: more cable coverage, similar speeds
- Rio Dell, CA: more cable coverage, similar speeds
- Ferndale, CA: more cable coverage, similar speeds
- Hydesville, CA: more cable coverage, similar speeds
- Port Kenyon, CA: more cable coverage, similar speeds
- Carlotta, CA: more cable coverage, similar speeds
- Fortuna, CA: more cable coverage, similar speeds
- Newburg, CA: more cable coverage, similar speeds
- Briceland, CA: more cable coverage, faster speeds
Cities with Similar Populations
- Tarrytown, GA: less cable coverage, faster speeds
- Eldean, OH: more cable coverage, faster speeds
- Emma, MO: more cable coverage, slower speeds
- Expose, MS: more cable coverage, slower speeds
- Stokes, SC: more cable coverage, faster speeds
- Surfside, MA: more cable coverage, faster speeds
- Swansonville, VA: more cable coverage, faster speeds
- Tanglewood, TN: more cable coverage, faster speeds
- Theressa, FL: more cable coverage, faster speeds
- Tovey, IL: more cable coverage, faster speeds


