In 96021 there is 1 residential Cable provider covering 49.62% of the zip. 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 96021, CA.
To see availability maps for all providers including fiber, cable, DSL, and more in 96021, CA please click below.
Cable Internet Service Provider in 96021
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 96021 are not shown.
96021 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 96021 is cable internet available?
Cable Internet Availability Key
Cable is available in 49.62% of 96021. 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 96021 above to see who has service at your home.
How fast is cable internet in 96021?
The map below shows maximum cable internet speeds by area in 96021.
Cable Internet Speed Key
The average 96021 home can get up to 1,200 Mbps on their cable internet plan. The fastest cable download speed in the zip is 1,200 Mbps, which 49.62% of residents can get.
Is cable the fastest internet I can get in 96021?
The fastest internet for you may vary based on where in 96021 you live. In general, fixed wireless competes most often with cable in the zip.
- Fiber is the fastest internet type for 3.86% of 96021 homes.
- Cable is fastest for 49.62% of the zip.
- DSL is fastest for 1.90%.
- Fixed wireless is fastest for 44.43%.
- Satellite internet may be the only option for less than 1% of 96021 homes.
Cable Providers in Depth
Below you'll find which TV and internet providers offer service in 96021, along with details on where in 96021 and at what speeds.
XFINITY from Comcast Cable in 96021, CA
XFINITY cable coverage
About 49.62%, or 8,439 people, have XFINITY cable internet available to them in the zip. The company covers the entire 96021 area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in some of 96021.
XFINITY from Comcast cable download speeds
XFINITY is the fastest when comparing download speeds to all other internet providers in 96021. Versus other cable providers in the area, XFINITY cable is the fastest. There are no different maximum speeds throughout 96021. The fastest plan anyone in 96021 can order from XFINITY goes up to 1,200 Mbps, and all 96021 customers can get this speed.
Show all download speeds
- 100.0% up to 1,200.0 Mbps
XFINITY from Comcast cable upload speeds
In 96021 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 96021 cable providers. XFINITY offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 96021 is up to 35 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 35.0 Mbps
96021 Cable by Area
This information is most helpful to those looking for homes or considering moving to 96021 or any of the areas nearby.
How does cable internet in 96021 compare to the rest of California?
Cable internet speeds in 96021 are much faster versus the average speeds in California: 0.00 Mbps in California versus 1,200 Mbps in the zip. The state has similar cable availability compared to the zip. Average cable coverage in California is 0.00% versus 49.62% in 96021.
What zip codes have cable internet?
Cable internet coverage varies by zip code and neighborhood. Some examples in or around 96021 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
- 95954, CA: more cable coverage, similar speeds
- 95971, CA: less cable coverage, slower speeds
- 95542, CA: less cable coverage, faster speeds
- 96122, CA: less cable coverage, slower speeds
- 96090: less cable coverage, slower speeds
- 96035: less cable coverage, slower speeds
- 96092: less cable coverage, slower speeds
- 96055: less cable coverage, slower speeds
- 96078: less cable coverage, slower speeds
- 96029: less cable coverage, slower speeds
Zip Codes with Similar Populations
- 57501, SD: more cable coverage, faster speeds
- 44706, OH: more cable coverage, slower speeds
- 00917, PR: more cable coverage, slower speeds
- 46011, IN: more cable coverage, faster speeds
- 46303, IN: more cable coverage, faster speeds
- 46774, IN: more cable coverage, faster speeds
- 48302, MI: more cable coverage, faster speeds
- 48912, MI: more cable coverage, faster speeds
- 49431, MI: more cable coverage, slower speeds
- 52002, IA: more cable coverage, slower speeds