In 95631 there are 2 residential Fiber providers covering 88.96% of the zip. The average home can get speeds up to 1,012 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 95631, CA.
To see availability maps for all providers including fiber, cable, DSL, and more in 95631, CA please click below.
Fiber Internet Service Providers in 95631
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 95631 are not shown.
95631 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 95631 is fiber internet available?

Fiber Internet Availability Key
Fiber is available in 88.96% of 95631. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Sebastian. Call one of the companies with service in 95631 above to see who has service at your home.
How fast is fiber internet in 95631?
The map below shows maximum fiber internet speeds by area in 95631.

Fiber Internet Speed Key
The average 95631 home can get up to 1,012 Mbps on their fiber internet plan. The fastest fiber download speed in the zip is 1,500 Mbps, which 2.96% 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 200 Mbps. See the internet provider details below for info about their speed and coverage in 95631.
Fiber internet speeds tend to be faster in the west parts of 95631, and slower in the southwest areas of the zip.
Is fiber the fastest internet I can get in 95631?
The fastest internet for you may vary based on where in 95631 you live. In general, dsl competes most often with fiber in the zip.
- Fiber is the fastest internet type for 88.96% of 95631 homes.
- Cable is fastest for less than 1% of the zip.
- DSL is fastest for 5.67%.
- Fixed wireless is fastest for 3.95%.
- Satellite internet may be the only option for 1.42% of 95631 homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in 95631, along with details on where in 95631 and at what speeds.
Sebastian Fiber in 95631, CA

Sebastian fiber coverage
About 88.96%, or 5,569 people, have Sebastian fiber internet available to them in the zip. The company covers the southwest, central, and west 95631 area. Sebastian is a large internet service provider internet service providers in the US, with internet service available in most of 95631.
Sebastian fiber download speeds
Sebastian is above average when comparing download speeds to all other internet providers in 95631. Versus other fiber providers in the area, Sebastian fiber is the slowest. There are 2 different maximum speeds throughout 95631. The fastest plan anyone in 95631 can order from Sebastian goes up to 1,000 Mbps, the slowest package only goes up to 200 Mbps, and the zip-wide average maximum speed for 95631 customers is up to 996 Mbps.
Show all download speeds
- 99.4% up to 1,000.0 Mbps
- 0.6% up to 200.0 Mbps
Sebastian fiber upload speeds
In 95631 download speeds tend to be faster than than upload speeds for Sebastian fiber. Compared to other ISPs, Sebastian is above average where upload speeds are concerned, and the slowest compared to other 95631 fiber providers. Sebastian 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 95631 is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 100 Mbps. On average, Sebastian customers can get speeds up to 995 Mbps.
Show all upload speeds
- 99.4% up to 1,000.0 Mbps
- 0.6% up to 100.0 Mbps
Astound Broadband Fiber in 95631, CA

Astound Broadband fiber coverage
About 2.96%, or 185 people, have Astound Broadband fiber internet available to them in the zip. The company covers the west 95631 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 95631.
Astound Broadband fiber download speeds
Astound Broadband is one of the fastest when comparing download speeds to all other internet providers in 95631. Versus other fiber providers in the area, Astound Broadband fiber is the fastest. There are no different maximum speeds throughout 95631. The fastest plan anyone in 95631 can order from Astound Broadband goes up to 1,500 Mbps, and all 95631 customers can get this speed.
Show all download speeds
- 100.0% up to 1,500.0 Mbps
Astound Broadband fiber upload speeds
In 95631 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 95631 fiber providers. Astound Broadband offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 95631 is up to 1,500 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,500.0 Mbps
95631 Fiber by Area
This information is most helpful to those looking for homes or considering moving to 95631 or any of the areas nearby.
How does fiber internet in 95631 compare to the rest of California?
Fiber internet speeds in 95631 are much faster versus the average speeds in California: 0.00 Mbps in California versus 1,012 Mbps in the zip. The state has similar fiber availability compared to the zip. Average fiber coverage in California is 0.00% versus 88.96% in 95631.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around 95631 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
- 95703, CA: less fiber coverage, faster speeds
- 95713, CA: less fiber coverage, faster speeds
- 95722, CA: less fiber coverage, faster speeds
- 95602, CA: less fiber coverage, faster speeds
- 95603, CA: less fiber coverage, faster speeds
- 95949, CA: less fiber coverage, slower speeds
- 95681, CA: more fiber coverage, faster speeds
- 95692, CA: less fiber coverage, faster speeds
- 95961, CA: less fiber coverage, faster speeds
- 95901, CA: less fiber coverage, faster speeds
Zip Codes with Similar Populations
- 06016, CT: less fiber coverage, faster speeds
- 07465, NJ: more fiber coverage, faster speeds
- 07704, NJ: more fiber coverage, faster speeds
- 48888, MI: less fiber coverage, slower speeds
- 47041, IN: more fiber coverage, slower speeds
- 49021, MI: less fiber coverage, slower speeds
- 49057, MI: less fiber coverage, faster speeds
- 49663, MI: less fiber coverage, slower speeds
- 49802, MI: less fiber coverage, slower speeds
- 49854, MI: less fiber coverage, slower speeds


