Wilseyville CA ZIP Code
Wilseyville city is located in California State, Calaveras County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Wilseyville CA zip code by its streets and block numbers if we have some of the Wilseyville streets loaded in our website
Wilseyville Area Code is 209 and Time Zone is Pacific (GMT -08:00).
Wilseyville Zip Code - California
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Wilseyville City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Wilseyville ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Wilseyville, California.
The Wilseyville Zip Code is 95257.
If you want to send a mail to Wilseyville City, you should use the 95257 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Wilseyville 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 95257 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Wilseyville 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.