Cotati CA ZIP Code
Cotati 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 Cotati CA zip code by its streets and block numbers if we have some of the Cotati streets loaded in our website
Cotati Area Code is 707 and Time Zone is Pacific (GMT -08:00).
Cotati Zip Code - California
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Cotati City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Cotati ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Cotati, California.
The Cotati Zip Code is 94931.
If you want to send a mail to Cotati City, you should use the 94931 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Cotati 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 94931 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Cotati 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.