In 94590 there are 4 residential Fiber providers covering 89.47% of the zip. The average home can get speeds up to 7,390 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 94590, CA.
To see availability maps for all providers including fiber, cable, DSL, and more in 94590, CA please click below.
Fiber Internet Service Providers in 94590
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 94590 are not shown.
94590 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 94590 is fiber internet available?

Fiber Internet Availability Key
Fiber is available in 89.47% of 94590. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Sonic. Call one of the companies with service in 94590 above to see who has service at your home.
How fast is fiber internet in 94590?
The map below shows maximum fiber internet speeds by area in 94590.

Fiber Internet Speed Key
The average 94590 home can get up to 7,390 Mbps on their fiber internet plan. The fastest fiber download speed in the zip is 10,000 Mbps, which 55.90% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 16.42% 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 94590.
Fiber internet speeds tend to be faster in the central parts of 94590, and slower in the southwest areas of the zip.
Is fiber the fastest internet I can get in 94590?
The fastest internet for you may vary based on where in 94590 you live. In general, cable competes most often with fiber in the zip.
- Fiber is the fastest internet type for 73.24% of 94590 homes.
- Cable is fastest for 26.56% 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 94590 homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in 94590, along with details on where in 94590 and at what speeds.
Sonic Fiber in 94590, CA

Sonic fiber coverage
About 55.90%, or 22,316 people, have Sonic fiber internet available to them in the zip. The company covers the southeast, northwest, south, central, west, east, north, and southwest 94590 area. Sonic is a large internet service provider internet service providers in the US, with internet service available in a majority of 94590.
Sonic fiber download speeds
Sonic is the fastest when comparing download speeds to all other internet providers in 94590. Versus other fiber providers in the area, Sonic fiber is the fastest. There are no different maximum speeds throughout 94590. The fastest plan anyone in 94590 can order from Sonic goes up to 10,000 Mbps, and all 94590 customers can get this speed.
Show all download speeds
- 100.0% up to 10,000.0 Mbps
Sonic fiber upload speeds
In 94590 download speeds tend to be equal to than upload speeds for Sonic fiber. Compared to other ISPs, Sonic is the fastest where upload speeds are concerned, and the fastest compared to other 94590 fiber providers. Sonic offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 94590 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 94590, CA

EarthLink fiber coverage
About 53.53%, or 21,371 people, have EarthLink fiber internet available to them in the zip. The company covers the entire 94590 area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of 94590.
EarthLink fiber download speeds
EarthLink is above average when comparing download speeds to all other internet providers in 94590. Versus other fiber providers in the area, EarthLink fiber is above average. There are 2 different maximum speeds throughout 94590. The fastest plan anyone in 94590 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 94590 customers is up to 4,986 Mbps.
Show all download speeds
- 99.7% up to 5,000.0 Mbps
- 0.3% up to 1,000.0 Mbps
EarthLink fiber upload speeds
In 94590 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 94590 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 94590 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 4,986 Mbps.
Show all upload speeds
- 99.7% up to 5,000.0 Mbps
- 0.3% up to 1,000.0 Mbps
AT&T Fiber in 94590, CA

AT&T fiber coverage
About 53.53%, or 21,371 people, have AT&T fiber internet available to them in the zip. The company covers the entire 94590 area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of 94590.
AT&T fiber download speeds
AT&T is above average when comparing download speeds to all other internet providers in 94590. Versus other fiber providers in the area, AT&T fiber is above average. There are 2 different maximum speeds throughout 94590. The fastest plan anyone in 94590 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 94590 customers is up to 4,986 Mbps.
Show all download speeds
- 99.7% up to 5,000.0 Mbps
- 0.3% up to 1,000.0 Mbps
AT&T fiber upload speeds
In 94590 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 94590 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 94590 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 4,986 Mbps.
Show all upload speeds
- 99.7% up to 5,000.0 Mbps
- 0.3% up to 1,000.0 Mbps
Smart Fiber Networks Fiber in 94590, CA

Smart Fiber Networks fiber coverage
About 49.85%, or 19,900 people, have Smart Fiber Networks fiber internet available to them in the zip. The company covers the entire 94590 area. Smart Fiber Networks is a large internet service provider internet service providers in the US, with internet service available in some of 94590.
Smart Fiber Networks fiber download speeds
Smart Fiber Networks is below average when comparing download speeds to all other internet providers in 94590. Versus other fiber providers in the area, Smart Fiber Networks fiber is one of the slowest. There are no different maximum speeds throughout 94590. The fastest plan anyone in 94590 can order from Smart Fiber Networks goes up to 1,000 Mbps, and all 94590 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Smart Fiber Networks fiber upload speeds
In 94590 download speeds tend to be equal to than upload speeds for Smart Fiber Networks fiber. Compared to other ISPs, Smart Fiber Networks is below average where upload speeds are concerned, and one of the slowest compared to other 94590 fiber providers. Smart Fiber Networks offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 94590 is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
94590 Fiber by Area
This information is most helpful to those looking for homes or considering moving to 94590 or any of the areas nearby.
How does fiber internet in 94590 compare to the rest of California?
Fiber internet speeds in 94590 are much faster versus the average speeds in California: 0.00 Mbps in California versus 7,390 Mbps in the zip. The state has similar fiber availability compared to the zip. Average fiber coverage in California is 0.00% versus 89.47% in 94590.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around 94590 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
- 94592, CA: more fiber coverage, slower speeds
- 94591, CA: less fiber coverage, slower speeds
- 94589, CA: less fiber coverage, slower speeds
- 94525, CA: less fiber coverage, slower speeds
- 94503, CA: less fiber coverage, slower speeds
- 94510, CA: less fiber coverage, slower speeds
- 94572, CA: less fiber coverage, slower speeds
- 94547, CA: less fiber coverage, slower speeds
- 94534, CA: less fiber coverage, slower speeds
- 94559, CA: less fiber coverage, slower speeds
Zip Codes with Similar Populations
- 92301, CA: less fiber coverage, slower speeds
- 20817, MD: more fiber coverage, slower speeds
- 21045, MD: more fiber coverage, slower speeds
- 23224, VA: less fiber coverage, slower speeds
- 27127, NC: less fiber coverage, slower speeds
- 27217, NC: less fiber coverage, slower speeds
- 27292, NC: less fiber coverage, slower speeds
- 27295, NC: less fiber coverage, slower speeds
- 27330, NC: less fiber coverage, slower speeds
- 27560, NC: more fiber coverage, faster speeds


