Petaluma ZIP Codes

List of Zip Codes of Petaluma

The following table lists ZIP Codes associated with Petaluma, California, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.


S.N. Zip Code Latitude Longitude County Population Density
1 94952 38.23007 -122.76338 Marin 33,339 64.8
2 94954 38.24624 -122.56627 Sonoma 38,000 236.0


About Petaluma California Zip Codes

The city of Petaluma in California (CA) is served by approximately 2 ZIP Codes. These codes cover residential neighborhoods, business districts, and surrounding localities that use the city name in their mailing address.

Based on ZIP-level population estimates, the combined population covered by these ZIP Codes is around 71,339 people. Population density can vary significantly from one ZIP Code to another, reflecting the mix of dense urban blocks, commercial corridors, and lower-density residential areas.

The ZIP Codes associated with Petaluma fall within county jurisdictions such as Sonoma, Marin. Each county manages local services, land use, and administration for the areas corresponding to its ZIP Codes.

Most ZIP codes for Petaluma, California follow the America/Los_Angeles time zone.