In Petaluma there are 3 residential Fiber providers covering 47.84% of the city. The average home can get speeds up to 8,699 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 Petaluma, CA.
To see availability maps for all providers including fiber, cable, DSL, and more in Petaluma, CA please click below.
Petaluma, CA Availability Maps
Fiber Internet Service Providers in Petaluma
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 Petaluma are not shown.
Petaluma 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 Petaluma is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 47.84% of Petaluma. 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 Petaluma above to see who has service at your home.
How fast is fiber internet in Petaluma?
The map below shows maximum fiber internet speeds by area in Petaluma.
Fiber Internet Speed Key
The average Petaluma home can get up to 8,699 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 10,000 Mbps, which 37.68% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 2.86% 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 Petaluma.
Fiber internet speeds tend to be faster in the south parts of Petaluma, and slower in the north areas of the city.
Is fiber the fastest internet I can get in Petaluma?
The fastest internet for you may vary based on where in Petaluma you live. In general, cable competes most often with fiber in the city.
- Fiber is the fastest internet type for 44.98% of Petaluma homes.
- Cable is fastest for 52.14% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 2.22%.
- Satellite internet may be the only option for less than 1% of Petaluma homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Petaluma, along with details on where in Petaluma and at what speeds.
Sonic Fiber in Petaluma, CA
Sonic fiber coverage
About 37.68%, or 25,974 people, have Sonic fiber internet available to them in the city. The company covers the south, east, central, southwest, west, and southeast Petaluma area. Sonic is a large internet service provider internet service providers in the US, with internet service available in some of Petaluma.
Sonic fiber download speeds
Sonic is the fastest when comparing download speeds to all other internet providers in Petaluma. Versus other fiber providers in the area, Sonic fiber is the fastest. There are no different maximum speeds throughout Petaluma. The fastest plan anyone in Petaluma can order from Sonic goes up to 10,000 Mbps, and all Petaluma customers can get this speed.
Show all download speeds
- 100.0% up to 10,000.0 Mbps
Sonic fiber upload speeds
In Petaluma 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 Petaluma fiber providers. Sonic offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Petaluma 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 Petaluma, CA
EarthLink fiber coverage
About 32.10%, or 22,126 people, have EarthLink fiber internet available to them in the city. The company covers the entire Petaluma 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 Petaluma.
EarthLink fiber download speeds
EarthLink is above average when comparing download speeds to all other internet providers in Petaluma. Versus other fiber providers in the area, EarthLink fiber is below average. There are 2 different maximum speeds throughout Petaluma. The fastest plan anyone in Petaluma can order from EarthLink goes up to 5,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the city-wide average maximum speed for Petaluma customers is up to 4,192 Mbps.
Show all download speeds
- 79.8% up to 5,000.0 Mbps
- 20.2% up to 1,000.0 Mbps
EarthLink fiber upload speeds
In Petaluma 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 below average compared to other Petaluma fiber providers. EarthLink offers 2 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Petaluma 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 4,192 Mbps.
Show all upload speeds
- 79.8% up to 5,000.0 Mbps
- 20.2% up to 1,000.0 Mbps
AT&T Fiber in Petaluma, CA
AT&T fiber coverage
About 32.10%, or 22,126 people, have AT&T fiber internet available to them in the city. The company covers the entire Petaluma 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 Petaluma.
AT&T fiber download speeds
AT&T is above average when comparing download speeds to all other internet providers in Petaluma. Versus other fiber providers in the area, AT&T fiber is below average. There are 2 different maximum speeds throughout Petaluma. The fastest plan anyone in Petaluma can order from AT&T goes up to 5,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the city-wide average maximum speed for Petaluma customers is up to 4,192 Mbps.
Show all download speeds
- 79.8% up to 5,000.0 Mbps
- 20.2% up to 1,000.0 Mbps
AT&T fiber upload speeds
In Petaluma 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 below average compared to other Petaluma fiber providers. AT&T offers 2 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Petaluma 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 4,192 Mbps.
Show all upload speeds
- 79.8% up to 5,000.0 Mbps
- 20.2% up to 1,000.0 Mbps
Petaluma Fiber by Area
This information is most helpful to those looking for homes or considering moving to Petaluma or any of the areas nearby.
How does fiber internet in Petaluma compare to the rest of California?
Fiber internet speeds in Petaluma are much faster versus the average speeds in California: 0.00 Mbps in California versus 8,699 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in California is 0.00% versus 47.84% in Petaluma.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Petaluma 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 cities?
Below are cities nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Cities
- Penngrove, CA: less fiber coverage, slower speeds
- Cotati, CA: less fiber coverage, slower speeds
- Rohnert Park, CA: less fiber coverage, slower speeds
- El Verano, CA: more fiber coverage, slower speeds
- Sonoma, CA: less fiber coverage, slower speeds
- Glen Ellen, CA: less fiber coverage, slower speeds
- Sebastopol, CA: less fiber coverage, slower speeds
- Valley Ford, CA: less fiber coverage, slower speeds
- Yountville, CA: less fiber coverage, slower speeds
- Napa, CA: less fiber coverage, slower speeds
Cities with Similar Populations
- Eastvale, CA: more fiber coverage, slower speeds
- Manassas, VA: more fiber coverage, slower speeds
- Ames, IA: more fiber coverage, slower speeds
- Huntersville, NC: more fiber coverage, slower speeds
- Great Falls, MT: less fiber coverage, slower speeds
- Fayetteville, GA: more fiber coverage, slower speeds
- Ewa Beach, HI: more fiber coverage, slower speeds
- East Orange, NJ: more fiber coverage, slower speeds
- Eagan, MN: less fiber coverage, slower speeds
- Dundalk, MD: more fiber coverage, slower speeds