Willits CA ZIP Code
Willits city is located in California State, Mendocino County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Willits CA zip code by its streets and block numbers if we have some of the Willits streets loaded in our website
Willits Area Code is 707 and Time Zone is Pacific (GMT -08:00).
Willits Zip Code - California
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Willits City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Willits ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Willits, California.
The Willits Zip Code is 95490.
If you want to send a mail to Willits City, you should use the 95490 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Willits 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 95490 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Willits 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.