In Union Square there are 4 residential Fiber providers covering 26.86% of the neighborhood. The average home can get speeds up to 1,190 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 Fiber 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
Fiber 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 fiber internet available?
Fiber Internet Availability Key
Fiber is available in 26.86% of Union Square. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is AT&T. Call one of the companies with service in Union Square above to see who has service at your home.
How fast is fiber internet in Union Square?
The map below shows maximum fiber internet speeds by area in Union Square.
Fiber Internet Speed Key
The average Union Square home can get up to 1,190 Mbps on their fiber internet plan. The fastest fiber download speed in the neighborhood is 5,000 Mbps, which less than 1% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 17.86% of homes can only purchase plans up to 1,000 Mbps. See the internet provider details below for info about their speed and coverage in Union Square.
Fiber internet speeds tend to be faster in the southeast parts of Union Square, and slower in the southwest areas of the neighborhood.
Is fiber 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, cable competes most often with fiber 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.
Fiber 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.
EarthLink Fiber in Union Square, San Francisco, CA
EarthLink fiber coverage
About 18.06%, or 1,517 people, have EarthLink fiber internet available to them in the neighborhood. The company covers the southwest, north, and east Union Square area. EarthLink 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.
EarthLink fiber download speeds
EarthLink is above average when comparing download speeds to all other internet providers in Union Square. Versus other fiber providers in the area, EarthLink fiber is one of the slowest. There are 2 different maximum speeds throughout Union Square. The fastest plan anyone in Union Square can order from EarthLink goes up to 5,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the neighborhood-wide average maximum speed for Union Square customers is up to 1,042 Mbps.
Show all download speeds
- 1.1% up to 5,000.0 Mbps
- 98.9% up to 1,000.0 Mbps
EarthLink fiber upload speeds
In Union Square download speeds tend to be equal to than upload speeds for EarthLink fiber. Compared to other ISPs, EarthLink is above average where upload speeds are concerned, and above average compared to other Union Square fiber providers. EarthLink 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 5,000 Mbps. Some customers have slower plan choices, which only go up to 1,000 Mbps. On average, EarthLink customers can get speeds up to 1,042 Mbps.
Show all upload speeds
- 1.1% up to 5,000.0 Mbps
- 98.9% up to 1,000.0 Mbps
AT&T Fiber in Union Square, San Francisco, CA
AT&T fiber coverage
About 18.06%, or 1,517 people, have AT&T fiber internet available to them in the neighborhood. The company covers the southwest, north, and east Union Square area. AT&T 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.
AT&T fiber download speeds
AT&T is above average when comparing download speeds to all other internet providers in Union Square. Versus other fiber providers in the area, AT&T fiber is one of the slowest. There are 2 different maximum speeds throughout Union Square. The fastest plan anyone in Union Square can order from AT&T goes up to 5,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the neighborhood-wide average maximum speed for Union Square customers is up to 1,042 Mbps.
Show all download speeds
- 1.1% up to 5,000.0 Mbps
- 98.9% up to 1,000.0 Mbps
AT&T fiber upload speeds
In Union Square download speeds tend to be equal to than upload speeds for AT&T fiber. Compared to other ISPs, AT&T is above average where upload speeds are concerned, and above average compared to other Union Square fiber providers. AT&T 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 5,000 Mbps. Some customers have slower plan choices, which only go up to 1,000 Mbps. On average, AT&T customers can get speeds up to 1,042 Mbps.
Show all upload speeds
- 1.1% up to 5,000.0 Mbps
- 98.9% up to 1,000.0 Mbps
XFINITY from Comcast Fiber in Union Square, San Francisco, CA
XFINITY fiber coverage
About 4.45%, or 374 people, have XFINITY fiber internet available to them in the neighborhood. The company covers the north, southeast, and northeast Union Square area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Union Square.
XFINITY from Comcast fiber download speeds
XFINITY is above average when comparing download speeds to all other internet providers in Union Square. Versus other fiber providers in the area, XFINITY fiber is above average. 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 1,489 Mbps.
Show all download speeds
- 36.1% up to 2,000.0 Mbps
- 63.9% up to 1,200.0 Mbps
XFINITY from Comcast fiber upload speeds
In Union Square download speeds tend to be faster than than upload speeds for XFINITY fiber. Compared to other ISPs, XFINITY is below average where upload speeds are concerned, and the slowest compared to other Union Square fiber 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 113 Mbps.
Show all upload speeds
- 36.1% up to 250.0 Mbps
- 63.9% up to 35.0 Mbps
Astound Broadband Fiber in Union Square, San Francisco, CA
Astound Broadband fiber coverage
About 4.36%, or 366 people, have Astound Broadband fiber internet available to them in the neighborhood. The company covers the west 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 very small piece of Union Square.
Astound Broadband fiber download speeds
Astound Broadband is one of the fastest when comparing download speeds to all other internet providers in Union Square. Versus other fiber providers in the area, Astound Broadband fiber 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 fiber upload speeds
In Union Square download speeds tend to be equal to than upload speeds for Astound Broadband fiber. Compared to other ISPs, Astound Broadband is the fastest where upload speeds are concerned, and the fastest compared to other Union Square fiber 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 1,500 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,500.0 Mbps
Union Square Fiber 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 fiber internet in Union Square compare to the rest of San Francisco?
Fiber internet speeds in Union Square are much faster versus the average speeds in San Francisco: 0.00 Mbps in San Francisco versus 1,190 Mbps in the neighborhood. The city has similar fiber availability compared to the neighborhood. Average fiber coverage in San Francisco is 0.00% versus 26.86% in Union Square.
What zip codes have fiber internet?
Fiber 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 fiber 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: less fiber coverage, faster speeds
- Downtown San Francisco, San Francisco, CA: more fiber coverage, faster speeds
- Nob Hill, San Francisco, CA: more fiber coverage, faster speeds
- South of Market, San Francisco, CA: more fiber coverage, faster speeds
- Russian Hill, San Francisco, CA: more fiber coverage, faster speeds
- Financial District, San Francisco, CA: more fiber coverage, faster speeds
- Pacific Heights, San Francisco, CA: more fiber coverage, faster speeds
- Western Addition, San Francisco, CA: less fiber coverage, faster speeds
- Cow Hollow, San Francisco, CA: more fiber coverage, faster speeds
- North Beach, San Francisco, CA: less fiber coverage, faster speeds
Neighborhoods with Similar Populations
- Rossville, Staten Island, NY: more fiber coverage, faster speeds
- Duluth Heights, Duluth, MN: more fiber coverage, slower speeds
- East English Village, Detroit, MI: more fiber coverage, faster speeds
- Edgerton, Rochester, NY: less fiber coverage, faster speeds
- Harvest Bend, Houston, TX: more fiber coverage, faster speeds
- Arnett Benson, Lubbock, TX: more fiber coverage, faster speeds
- Hosford-Abernethy, Portland, OR: more fiber coverage, slower speeds
- Kirkwood, Coralville, IA: more fiber coverage, faster speeds
- Los Angeles Heights-Keystone, San Antonio, TX: more fiber coverage, faster speeds
- Metro Center, Springfield, MA: less fiber coverage, faster speeds