In 94027 there are 4 residential Fiber providers covering 100.00% of the zip. The average home can get speeds up to 10,000 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 94027, CA.
To see availability maps for all providers including fiber, cable, DSL, and more in 94027, CA please click below.
Fiber Internet Service Providers in 94027
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 94027 are not shown.
94027 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 94027 is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 100.00% of 94027. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Atherton Fiber. Call one of the companies with service in 94027 above to see who has service at your home.
How fast is fiber internet in 94027?
The map below shows maximum fiber internet speeds by area in 94027.
Fiber Internet Speed Key
The average 94027 home can get up to 10,000 Mbps on their fiber internet plan. The fastest fiber download speed in the zip is 10,000 Mbps, which 100.00% of residents can get.
Is fiber the fastest internet I can get in 94027?
The fastest internet for you may vary based on where in 94027 you live. In general, satellite competes most often with fiber in the zip.
- Fiber is the fastest internet type for 100.00% of 94027 homes.
- Cable is fastest for less than 1% of the zip.
- 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 94027 homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in 94027, along with details on where in 94027 and at what speeds.
Atherton Fiber Fiber in 94027, CA
Atherton Fiber fiber coverage
About 100.00%, or 7,191 people, have Atherton Fiber fiber internet available to them in the zip. The company covers the entire 94027 area. Atherton Fiber is an average-sized internet service provider internet service providers in the US, with internet service available in every corner of 94027.
Atherton Fiber fiber download speeds
Atherton Fiber is one of the fastest when comparing download speeds to all other internet providers in 94027. Versus other fiber providers in the area, Atherton Fiber fiber is one of the fastest. There are no different maximum speeds throughout 94027. The fastest plan anyone in 94027 can order from Atherton Fiber goes up to 10,000 Mbps, and all 94027 customers can get this speed.
Show all download speeds
- 100.0% up to 10,000.0 Mbps
Atherton Fiber fiber upload speeds
In 94027 download speeds tend to be equal to than upload speeds for Atherton Fiber fiber. Compared to other ISPs, Atherton Fiber is one of the fastest where upload speeds are concerned, and one of the fastest compared to other 94027 fiber providers. Atherton Fiber offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 94027 is up to 10,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 10,000.0 Mbps
EarthLink Fiber in 94027, CA
EarthLink fiber coverage
About 74.20%, or 5,336 people, have EarthLink fiber internet available to them in the zip. The company covers the entire 94027 area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in much of 94027.
EarthLink fiber download speeds
EarthLink is above average when comparing download speeds to all other internet providers in 94027. Versus other fiber providers in the area, EarthLink fiber is one of the slowest. There are 2 different maximum speeds throughout 94027. The fastest plan anyone in 94027 can order from EarthLink goes up to 5,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the zip-wide average maximum speed for 94027 customers is up to 4,402 Mbps.
Show all download speeds
- 85.0% up to 5,000.0 Mbps
- 15.0% up to 1,000.0 Mbps
EarthLink fiber upload speeds
In 94027 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 one of the slowest compared to other 94027 fiber providers. EarthLink offers 2 different upload speeds across the zip, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in 94027 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 4,402 Mbps.
Show all upload speeds
- 85.0% up to 5,000.0 Mbps
- 15.0% up to 1,000.0 Mbps
AT&T Fiber in 94027, CA
AT&T fiber coverage
About 74.20%, or 5,336 people, have AT&T fiber internet available to them in the zip. The company covers the entire 94027 area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in much of 94027.
AT&T fiber download speeds
AT&T is above average when comparing download speeds to all other internet providers in 94027. Versus other fiber providers in the area, AT&T fiber is one of the slowest. There are 2 different maximum speeds throughout 94027. The fastest plan anyone in 94027 can order from AT&T goes up to 5,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the zip-wide average maximum speed for 94027 customers is up to 4,402 Mbps.
Show all download speeds
- 85.0% up to 5,000.0 Mbps
- 15.0% up to 1,000.0 Mbps
AT&T fiber upload speeds
In 94027 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 one of the slowest compared to other 94027 fiber providers. AT&T offers 2 different upload speeds across the zip, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in 94027 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 4,402 Mbps.
Show all upload speeds
- 85.0% up to 5,000.0 Mbps
- 15.0% up to 1,000.0 Mbps
Sonic Fiber in 94027, CA
Sonic fiber coverage
About 1.88%, or 135 people, have Sonic fiber internet available to them in the zip. The company covers the northeast 94027 area. Sonic is a large internet service provider internet service providers in the US, with internet service available in a very small piece of 94027.
Sonic fiber download speeds
Sonic is one of the fastest when comparing download speeds to all other internet providers in 94027. Versus other fiber providers in the area, Sonic fiber is one of the fastest. There are no different maximum speeds throughout 94027. The fastest plan anyone in 94027 can order from Sonic goes up to 10,000 Mbps, and all 94027 customers can get this speed.
Show all download speeds
- 100.0% up to 10,000.0 Mbps
Sonic fiber upload speeds
In 94027 download speeds tend to be equal to than upload speeds for Sonic fiber. Compared to other ISPs, Sonic is one of the fastest where upload speeds are concerned, and one of the fastest compared to other 94027 fiber providers. Sonic offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 94027 is up to 10,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 10,000.0 Mbps
94027 Fiber by Area
This information is most helpful to those looking for homes or considering moving to 94027 or any of the areas nearby.
How does fiber internet in 94027 compare to the rest of California?
Fiber internet speeds in 94027 are much faster versus the average speeds in California: 0.00 Mbps in California versus 10,000 Mbps in the zip. The state has similar fiber availability compared to the zip. Average fiber coverage in California is 0.00% versus 100.00% in 94027.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around 94027 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 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
- 94025, CA: less fiber coverage, slower speeds
- 94061, CA: less fiber coverage, slower speeds
- 94063, CA: less fiber coverage, slower speeds
- 94304, CA: less fiber coverage, slower speeds
- 94301, CA: less fiber coverage, slower speeds
- 94305, CA: less fiber coverage, slower speeds
- 94062, CA: less fiber coverage, slower speeds
- 94303, CA: less fiber coverage, slower speeds
- 94070, CA: less fiber coverage, slower speeds
- 94306, CA: less fiber coverage, slower speeds
Zip Codes with Similar Populations
- 37030, TN: less fiber coverage, slower speeds
- 76634, TX: less fiber coverage, slower speeds
- 75840, TX: less fiber coverage, slower speeds
- 48218, MI: less fiber coverage, slower speeds
- 43315, OH: less fiber coverage, slower speeds
- 01775, MA: equal fiber coverage, slower speeds
- 41014, KY: less fiber coverage, slower speeds
- 40360, KY: less fiber coverage, slower speeds
- 40311, KY: less fiber coverage, slower speeds
- 40202, KY: less fiber coverage, slower speeds