In 91304 there is 1 residential Cable provider covering 97.25% of the zip. The average home can get speeds up to 1,000 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 91304, CA.
To see availability maps for all providers including fiber, cable, DSL, and more in 91304, CA please click below.
Cable Internet Service Provider in 91304
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 91304 are not shown.
91304 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 91304 is cable internet available?
Cable Internet Availability Key
Cable is available in 97.25% of 91304. Areas in green have cable internet service, where areas in yellow or red may not. The most widely available provider is Spectrum. Call one of the companies with service in 91304 above to see who has service at your home.
How fast is cable internet in 91304?
The map below shows maximum cable internet speeds by area in 91304.
Cable Internet Speed Key
The average 91304 home can get up to 1,000 Mbps on their cable internet plan. The fastest cable download speed in the zip is 1,000 Mbps, which 97.25% of residents can get.
Is cable the fastest internet I can get in 91304?
The fastest internet for you may vary based on where in 91304 you live. In general, fiber competes most often with cable in the zip.
- Fiber is the fastest internet type for 27.81% of 91304 homes.
- Cable is fastest for 50.59% of the zip.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 20.80%.
- Satellite internet may be the only option for less than 1% of 91304 homes.
Cable Providers in Depth
Below you'll find which TV and internet providers offer service in 91304, along with details on where in 91304 and at what speeds.
Spectrum Cable in 91304, CA
Spectrum cable coverage
About 97.25%, or 48,686 people, have Spectrum cable internet available to them in the zip. The company covers the entire 91304 area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in most of 91304.
Spectrum cable download speeds
Spectrum is above average when comparing download speeds to all other internet providers in 91304. Versus other cable providers in the area, Spectrum cable is the fastest. There are no different maximum speeds throughout 91304. The fastest plan anyone in 91304 can order from Spectrum goes up to 1,000 Mbps, and all 91304 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum cable upload speeds
In 91304 download speeds tend to be faster than than upload speeds for Spectrum cable. Compared to other ISPs, Spectrum is below average where upload speeds are concerned, and the fastest compared to other 91304 cable providers. Spectrum offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 91304 is up to 35 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 35.0 Mbps
91304 Cable by Area
This information is most helpful to those looking for homes or considering moving to 91304 or any of the areas nearby.
How does cable internet in 91304 compare to the rest of California?
Cable internet speeds in 91304 are much faster versus the average speeds in California: 0.00 Mbps in California versus 1,000 Mbps in the zip. The state has similar cable availability compared to the zip. Average cable coverage in California is 0.00% versus 97.25% in 91304.
What zip codes have cable internet?
Cable internet coverage varies by zip code and neighborhood. Some examples in or around 91304 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 zip codes?
Below are zip codes nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Zip Codes
- 91303, CA: more cable coverage, similar speeds
- 91306, CA: more cable coverage, similar speeds
- 91307, CA: more cable coverage, similar speeds
- 91311, CA: less cable coverage, similar speeds
- 91367, CA: more cable coverage, similar speeds
- 91324, CA: more cable coverage, similar speeds
- 91335, CA: more cable coverage, similar speeds
- 91364, CA: more cable coverage, similar speeds
- 91330, CA: less cable coverage, similar speeds
- 91326, CA: more cable coverage, similar speeds
Zip Codes with Similar Populations
- 95124, CA: more cable coverage, faster speeds
- 23455, VA: less cable coverage, faster speeds
- 27107, NC: more cable coverage, similar speeds
- 27405, NC: more cable coverage, similar speeds
- 27407, NC: more cable coverage, similar speeds
- 29579, SC: more cable coverage, similar speeds
- 29720, SC: less cable coverage, similar speeds
- 30019, GA: more cable coverage, faster speeds
- 92886, CA: more cable coverage, similar speeds
- 94086, CA: more cable coverage, faster speeds