In Diamond Heights there are 2 residential Fiber providers covering 17.04% of the neighborhood. The average home can get speeds up to 5,000 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 Fiber internet providers in Diamond Heights, San Francisco, CA.
To see availability maps for all providers including fiber, cable, DSL, and more in Diamond Heights, San Francisco, CA please click below.
Diamond Heights, San Francisco, CA Availability Maps
Fiber Internet Service Providers in Diamond Heights
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 Diamond Heights are not shown.
Diamond Heights 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 Diamond Heights is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 17.04% of Diamond Heights. 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 Diamond Heights above to see who has service at your home.
How fast is fiber internet in Diamond Heights?
The map below shows maximum fiber internet speeds by area in Diamond Heights.
Fiber Internet Speed Key
The average Diamond Heights home can get up to 5,000 Mbps on their fiber internet plan. The fastest fiber download speed in the neighborhood is 5,000 Mbps, which 17.04% of residents can get.
Is fiber the fastest internet I can get in Diamond Heights?
The fastest internet for you may vary based on where in Diamond Heights you live. In general, cable competes most often with fiber in the neighborhood.
- Fiber is the fastest internet type for 17.04% of Diamond Heights homes.
- Cable is fastest for 82.96% 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 Diamond Heights homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Diamond Heights, along with details on where in Diamond Heights and at what speeds.
EarthLink Fiber in Diamond Heights, San Francisco, CA
EarthLink fiber coverage
About 17.04%, or 547 people, have EarthLink fiber internet available to them in the neighborhood. The company covers the west, northwest, and central Diamond Heights 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 Diamond Heights.
EarthLink fiber download speeds
EarthLink is one of the fastest when comparing download speeds to all other internet providers in Diamond Heights. Versus other fiber providers in the area, EarthLink fiber is one of the fastest. There are no different maximum speeds throughout Diamond Heights. The fastest plan anyone in Diamond Heights can order from EarthLink goes up to 5,000 Mbps, and all Diamond Heights customers can get this speed.
Show all download speeds
- 100.0% up to 5,000.0 Mbps
EarthLink fiber upload speeds
In Diamond Heights download speeds tend to be equal to than upload speeds for EarthLink fiber. Compared to other ISPs, EarthLink is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Diamond Heights fiber providers. EarthLink offers no different upload speeds across the neighborhood. The fastest upload speed available to anyone from this ISP in Diamond Heights is up to 5,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5,000.0 Mbps
AT&T Fiber in Diamond Heights, San Francisco, CA
AT&T fiber coverage
About 17.04%, or 547 people, have AT&T fiber internet available to them in the neighborhood. The company covers the west, northwest, and central Diamond Heights 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 Diamond Heights.
AT&T fiber download speeds
AT&T is one of the fastest when comparing download speeds to all other internet providers in Diamond Heights. Versus other fiber providers in the area, AT&T fiber is one of the fastest. There are no different maximum speeds throughout Diamond Heights. The fastest plan anyone in Diamond Heights can order from AT&T goes up to 5,000 Mbps, and all Diamond Heights customers can get this speed.
Show all download speeds
- 100.0% up to 5,000.0 Mbps
AT&T fiber upload speeds
In Diamond Heights download speeds tend to be equal to than upload speeds for AT&T fiber. Compared to other ISPs, AT&T is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Diamond Heights fiber providers. AT&T offers no different upload speeds across the neighborhood. The fastest upload speed available to anyone from this ISP in Diamond Heights is up to 5,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5,000.0 Mbps
Diamond Heights Fiber by Area
This information is most helpful to those looking for homes or considering moving to Diamond Heights or any of the areas nearby.
How does fiber internet in Diamond Heights compare to the rest of San Francisco?
Fiber internet speeds in Diamond Heights are much faster versus the average speeds in San Francisco: 0.00 Mbps in San Francisco versus 5,000 Mbps in the neighborhood. The city has similar fiber availability compared to the neighborhood. Average fiber coverage in San Francisco is 0.00% versus 17.04% in Diamond Heights.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Diamond Heights 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
- Noe Valley, San Francisco, CA: more fiber coverage, slower speeds
- Glen Park, San Francisco, CA: more fiber coverage, slower speeds
- Twin Peaks, San Francisco, CA: more fiber coverage, similar speeds
- Castro-Upper Market, San Francisco, CA: more fiber coverage, slower speeds
- West of Twin Peaks, San Francisco, CA: more fiber coverage, faster speeds
- Liberty Street Historic District, San Francisco, CA: more fiber coverage, slower speeds
- St Marys Park, San Francisco, CA: more fiber coverage, faster speeds
- Bernal Heights, San Francisco, CA: more fiber coverage, faster speeds
- Cole Valley, San Francisco, CA: less fiber coverage, slower speeds
- Duboce Triangle, San Francisco, CA: more fiber coverage, slower speeds
Neighborhoods with Similar Populations
- Feasterville, Feasterville-Trevose, PA: more fiber coverage, slower speeds
- South Hill, Bellingham, WA: more fiber coverage, slower speeds
- Jefferson Heights, San Antonio, TX: more fiber coverage, slower speeds
- Idylwood, Redmond, WA: more fiber coverage, faster speeds
- Stratford Hills, Richmond, VA: more fiber coverage, slower speeds
- Highland Farms-San Antonio, San Antonio, TX: more fiber coverage, similar speeds
- Talus, Issaquah, WA: less fiber coverage, slower speeds
- Tarrytown, Gary, IN: more fiber coverage, slower speeds
- Fuller Avenue, Grand Rapids, MI: more fiber coverage, faster speeds
- Fossil Park, St. Petersburg, FL: more fiber coverage, faster speeds