In 93604 there is 1 residential Fiber provider covering 26.71% of the zip. The average home can get speeds up to 790 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 93604, CA.
To see availability maps for all providers including fiber, cable, DSL, and more in 93604, CA please click below.
Fiber Internet Service Provider in 93604
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 93604 are not shown.
93604 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 93604 is fiber internet available?

Fiber Internet Availability Key
Fiber is available in 26.71% of 93604. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Sierra Tel. Call one of the companies with service in 93604 above to see who has service at your home.
How fast is fiber internet in 93604?
The map below shows maximum fiber internet speeds by area in 93604.

Fiber Internet Speed Key
The average 93604 home can get up to 790 Mbps on their fiber internet plan. The fastest fiber download speed in the zip is 800 Mbps, which 26.23% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, less than 1% of homes can only purchase plans up to 250 Mbps. See the internet provider details below for info about their speed and coverage in 93604.
Fiber internet speeds tend to be faster in the south parts of 93604, and slower in the northeast areas of the zip.
Is fiber the fastest internet I can get in 93604?
The fastest internet for you may vary based on where in 93604 you live. In general, cable competes most often with fiber in the zip.
- Fiber is the fastest internet type for less than 1% of 93604 homes.
- Cable is fastest for 90.94% of the zip.
- DSL is fastest for 1.43%.
- Fixed wireless is fastest for 7.15%.
- Satellite internet may be the only option for less than 1% of 93604 homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in 93604, along with details on where in 93604 and at what speeds.
Sierra Tel Fiber in 93604, CA

Sierra Tel fiber coverage
About 26.23%, or 165 people, have Sierra Tel fiber internet available to them in the zip. The company covers the south, central, west, and northwest 93604 area. Sierra Tel is a large internet service provider internet service providers in the US, with internet service available in a small portion of 93604.
Sierra Tel fiber download speeds
Sierra Tel is above average when comparing download speeds to all other internet providers in 93604. Versus other fiber providers in the area, Sierra Tel fiber is the fastest. There are no different maximum speeds throughout 93604. The fastest plan anyone in 93604 can order from Sierra Tel goes up to 800 Mbps, and all 93604 customers can get this speed.
Show all download speeds
- 100.0% up to 800.0 Mbps
Sierra Tel fiber upload speeds
In 93604 download speeds tend to be equal to than upload speeds for Sierra Tel fiber. Compared to other ISPs, Sierra Tel is the fastest where upload speeds are concerned, and the fastest compared to other 93604 fiber providers. Sierra Tel offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 93604 is up to 800 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 800.0 Mbps
93604 Fiber by Area
This information is most helpful to those looking for homes or considering moving to 93604 or any of the areas nearby.
How does fiber internet in 93604 compare to the rest of California?
Fiber internet speeds in 93604 are much faster versus the average speeds in California: 0.00 Mbps in California versus 790 Mbps in the zip. The state has similar fiber availability compared to the zip. Average fiber coverage in California is 0.00% versus 26.71% in 93604.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around 93604 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
- 93644, CA: more fiber coverage, faster speeds
- 93669, CA: less fiber coverage, faster speeds
- 93643, CA: less fiber coverage, faster speeds
- 93601, CA: more fiber coverage, faster speeds
- 93614, CA: more fiber coverage, faster speeds
- 93653, CA: more fiber coverage, faster speeds
- 93605, CA: more fiber coverage, slower speeds
- 95338, CA: more fiber coverage, faster speeds
- 95306, CA: more fiber coverage, faster speeds
- 95333, CA: more fiber coverage, faster speeds
Zip Codes with Similar Populations
- 56051, MN: more fiber coverage, faster speeds
- 74422, OK: more fiber coverage, faster speeds
- 74367, OK: more fiber coverage, faster speeds
- 73857, OK: more fiber coverage, faster speeds
- 73840, OK: more fiber coverage, faster speeds
- 73627, OK: more fiber coverage, faster speeds
- 73560, OK: less fiber coverage, faster speeds
- 68663, NE: less fiber coverage, faster speeds
- 68050, NE: more fiber coverage, slower speeds
- 62425, IL: more fiber coverage, faster speeds


