Holt CA ZIP Code
Holt city is located in California State, San Joaquin County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Holt CA zip code by its streets and block numbers if we have some of the Holt streets loaded in our website
Holt Area Code is 209 and Time Zone is Pacific (GMT -08:00).
Holt Zip Code - California
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Holt City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Holt ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Holt, California.
The Holt Zip Code is 95234.
If you want to send a mail to Holt City, you should use the 95234 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Holt 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 95234 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Holt 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.