In Union City there is 1 residential Cable provider covering 98.66% of the city. The average home can get speeds up to 1,562 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 Union City, CA.
To see availability maps for all providers including fiber, cable, DSL, and more in Union City, CA please click below.
Union City, CA Availability Maps
Cable Internet Service Provider in Union City
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 Union City are not shown.
Union City 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 Union City is cable internet available?
Cable Internet Availability Key
Cable is available in 98.66% of Union City. 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 Union City above to see who has service at your home.
How fast is cable internet in Union City?
The map below shows maximum cable internet speeds by area in Union City.
Cable Internet Speed Key
The average Union City home can get up to 1,562 Mbps on their cable internet plan. The fastest cable download speed in the city is 2,000 Mbps, which 44.69% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 53.97% of homes can only purchase plans up to 1,200 Mbps. See the internet provider details below for info about their speed and coverage in Union City.
Cable internet speeds tend to be faster in the northwest parts of Union City, and slower in the central areas of the city.
Is cable the fastest internet I can get in Union City?
The fastest internet for you may vary based on where in Union City you live. In general, fiber competes most often with cable in the city.
- Fiber is the fastest internet type for 31.87% of Union City homes.
- Cable is fastest for 67.67% 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 Union City homes.
Cable Providers in Depth
Below you'll find which TV and internet providers offer service in Union City, along with details on where in Union City and at what speeds.
XFINITY from Comcast Cable in Union City, CA
XFINITY cable coverage
About 98.66%, or 71,787 people, have XFINITY cable internet available to them in the city. The company covers the entire Union City area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in most of Union City.
XFINITY from Comcast cable download speeds
XFINITY is below average when comparing download speeds to all other internet providers in Union City. Versus other cable providers in the area, XFINITY cable is the fastest. There are 2 different maximum speeds throughout Union City. The fastest plan anyone in Union City can order from XFINITY goes up to 2,000 Mbps, the slowest package only goes up to 1,200 Mbps, and the city-wide average maximum speed for Union City customers is up to 1,562 Mbps.
Show all download speeds
- 45.3% up to 2,000.0 Mbps
- 54.7% up to 1,200.0 Mbps
XFINITY from Comcast cable upload speeds
In Union City 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 Union City cable providers. XFINITY offers 2 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Union City is up to 250 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, XFINITY customers can get speeds up to 132 Mbps.
Show all upload speeds
- 45.3% up to 250.0 Mbps
- 54.7% up to 35.0 Mbps
Union City Cable by Area
This information is most helpful to those looking for homes or considering moving to Union City or any of the areas nearby.
How does cable internet in Union City compare to the rest of California?
Cable internet speeds in Union City are much faster versus the average speeds in California: 0.00 Mbps in California versus 1,562 Mbps in the city. The state has similar cable availability compared to the city. Average cable coverage in California is 0.00% versus 98.66% in Union City.
What zip codes have cable internet?
Cable internet coverage varies by zip code and neighborhood. Some examples in or around Union City 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
- Newark, CA: less cable coverage, faster speeds
- Hayward, CA: more cable coverage, faster speeds
- Fremont, CA: more cable coverage, faster speeds
- Fairview, CA: more cable coverage, faster speeds
- Cherryland, CA: more cable coverage, faster speeds
- San Lorenzo, CA: less cable coverage, faster speeds
- Sunol, CA: less cable coverage, faster speeds
- Ashland, CA: more cable coverage, faster speeds
- East Palo Alto, CA: more cable coverage, faster speeds
- Pleasanton, CA: less cable coverage, faster speeds
Cities with Similar Populations
- Woodlawn, TX: less cable coverage, slower speeds
- Wyoming, MI: more cable coverage, faster speeds
- Woodmere, OH: more cable coverage, slower speeds
- Zevely, WV: more cable coverage, slower speeds
- Woods Bay, MT: less cable coverage, slower speeds
- Zenith, WV: less cable coverage, slower speeds
- Woodsburgh, NY: more cable coverage, slower speeds
- Wyatts Chapel, TN: less cable coverage, slower speeds
- Zylonite, MA: more cable coverage, slower speeds
- Zell, MO: less cable coverage, slower speeds