Petaluma CA ZIP Code
Petaluma city is located in California State, Sonoma County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Petaluma CA zip code by its streets and block numbers if we have some of the Petaluma streets loaded in our website
Petaluma Area Code is 707 and Time Zone is Pacific (GMT -08:00).
Petaluma Zip Code - California
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Petaluma City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Petaluma ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Petaluma, California.
The Petaluma Zip Code is 94952, 94953, 94954, 94955, 94975, 94999.
If you want to send a mail to Petaluma City, you should use the 94952, 94953, 94954, 94955, 94975, 94999 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Petaluma ZIP code system that it called ZIP+4, often called "plus-four codes", "add-on codes", or "add ons". A ZIP+4 code uses the basic 94952, 94953, 94954, 94955, 94975, 94999 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Petaluma city block, a group of apartments, an individual high-volume receiver of mail or any other unit that could use an extra identifier to aid in efficient mail sorting and delivery in California.