In Union Square there are 2 residential Cable providers covering 99.10% of the neighborhood. The average home can get speeds up to 1,490 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 Square, San Francisco, CA.
To see availability maps for all providers including fiber, cable, DSL, and more in Union Square, San Francisco, CA please click below.
Union Square, San Francisco, CA Availability Maps
Cable Internet Service Providers in Union Square
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 Square are not shown.
Union Square 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 Square is cable internet available?
Cable Internet Availability Key
Cable is available in 99.10% of Union Square. 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 Square above to see who has service at your home.
How fast is cable internet in Union Square?
The map below shows maximum cable internet speeds by area in Union Square.
Cable Internet Speed Key
The average Union Square home can get up to 1,490 Mbps on their cable internet plan. The fastest cable download speed in the neighborhood is 2,000 Mbps, which 26.22% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 47.04% 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 Square.
Cable internet speeds tend to be faster in the southeast parts of Union Square, and slower in the southwest areas of the neighborhood.
Is cable the fastest internet I can get in Union Square?
The fastest internet for you may vary based on where in Union Square you live. In general, fiber competes most often with cable in the neighborhood.
- Fiber is the fastest internet type for 4.52% of Union Square homes.
- Cable is fastest for 94.57% of the neighborhood.
- 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 Square homes.
Cable Providers in Depth
Below you'll find which TV and internet providers offer service in Union Square, along with details on where in Union Square and at what speeds.
XFINITY from Comcast Cable in Union Square, San Francisco, CA
XFINITY cable coverage
About 99.10%, or 8,326 people, have XFINITY cable internet available to them in the neighborhood. The company covers the entire Union Square area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in most of Union Square.
XFINITY from Comcast cable download speeds
XFINITY is above average when comparing download speeds to all other internet providers in Union Square. Versus other cable providers in the area, XFINITY cable is the slowest. There are 2 different maximum speeds throughout Union Square. The fastest plan anyone in Union Square can order from XFINITY goes up to 2,000 Mbps, the slowest package only goes up to 1,200 Mbps, and the neighborhood-wide average maximum speed for Union Square customers is up to 1,412 Mbps.
Show all download speeds
- 26.5% up to 2,000.0 Mbps
- 73.5% up to 1,200.0 Mbps
XFINITY from Comcast cable upload speeds
In Union Square 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 Square cable providers. XFINITY offers 2 different upload speeds across the neighborhood, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Union Square 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 92 Mbps.
Show all upload speeds
- 26.5% up to 250.0 Mbps
- 73.5% up to 35.0 Mbps
Astound Broadband Cable in Union Square, San Francisco, CA
Astound Broadband cable coverage
About 28.14%, or 2,364 people, have Astound Broadband cable internet available to them in the neighborhood. The company covers the northwest, north, south, and northeast Union Square area. Astound Broadband is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Union Square.
Astound Broadband cable download speeds
Astound Broadband is one of the fastest when comparing download speeds to all other internet providers in Union Square. Versus other cable providers in the area, Astound Broadband cable is the fastest. There are no different maximum speeds throughout Union Square. The fastest plan anyone in Union Square can order from Astound Broadband goes up to 1,500 Mbps, and all Union Square customers can get this speed.
Show all download speeds
- 100.0% up to 1,500.0 Mbps
Astound Broadband cable upload speeds
In Union Square download speeds tend to be faster than than upload speeds for Astound Broadband cable. Compared to other ISPs, Astound Broadband is below average where upload speeds are concerned, and the slowest compared to other Union Square cable providers. Astound Broadband offers no different upload speeds across the neighborhood. The fastest upload speed available to anyone from this ISP in Union Square is up to 50 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 50.0 Mbps
Union Square Cable by Area
This information is most helpful to those looking for homes or considering moving to Union Square or any of the areas nearby.
How does cable internet in Union Square compare to the rest of San Francisco?
Cable internet speeds in Union Square are much faster versus the average speeds in San Francisco: 0.00 Mbps in San Francisco versus 1,490 Mbps in the neighborhood. The city has similar cable availability compared to the neighborhood. Average cable coverage in San Francisco is 0.00% versus 99.10% in Union Square.
What zip codes have cable internet?
Cable internet coverage varies by zip code and neighborhood. Some examples in or around Union Square 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
- Chinatown-San Francisco, San Francisco, CA: more cable coverage, slower speeds
- Downtown San Francisco, San Francisco, CA: more cable coverage, faster speeds
- Nob Hill, San Francisco, CA: more cable coverage, slower speeds
- South of Market, San Francisco, CA: less cable coverage, faster speeds
- Russian Hill, San Francisco, CA: more cable coverage, slower speeds
- Financial District, San Francisco, CA: less cable coverage, faster speeds
- Pacific Heights, San Francisco, CA: more cable coverage, faster speeds
- Western Addition, San Francisco, CA: more cable coverage, faster speeds
- Cow Hollow, San Francisco, CA: more cable coverage, faster speeds
- North Beach, San Francisco, CA: more cable coverage, slower speeds
Neighborhoods with Similar Populations
- Rossville, Staten Island, NY: more cable coverage, slower speeds
- Duluth Heights, Duluth, MN: more cable coverage, slower speeds
- East English Village, Detroit, MI: more cable coverage, faster speeds
- Edgerton, Rochester, NY: more cable coverage, slower speeds
- Elvira, Summit, AZ: more cable coverage, faster speeds
- Harvest Bend, Houston, TX: more cable coverage, slower speeds
- Arnett Benson, Lubbock, TX: more cable coverage, slower speeds
- Hosford-Abernethy, Portland, OR: more cable coverage, slower speeds
- Kirkwood, Coralville, IA: more cable coverage, slower speeds
- Los Angeles Heights-Keystone, San Antonio, TX: more cable coverage, slower speeds