Half Moon Bay CA ZIP Code

Half Moon Bay city is located in California State, San Mateo County and has a unique zip code assigned by the US Postal Service Office.

You can search for the Half Moon Bay CA zip code by its streets and block numbers if we have some of the Half Moon Bay streets loaded in our website

Half Moon Bay Area Code is 650 and Time Zone is Pacific (GMT -08:00).


Half Moon Bay Zip Code - California

The US ZIP Code basic format consists of five decimal numerical digits assigned to the Half Moon Bay City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Half Moon Bay ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Half Moon Bay, California.

If you want to send a mail to Half Moon Bay City, you should use the 94019 Zip Code.

In 1983, the U.S. Postal Service introduced an expanded Half Moon Bay 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 94019 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Half Moon Bay 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.


Half Moon Bay, California - MAP


ZIP Plus 4 Half Moon Bay - US Streets Zip Codes

By pressing keys ctrol + F you can search Half Moon Bay zip codes by its streets, highways, and know the ZIP+4 US ZIP Code


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Half Moon Bay ZIP Code Lookup

94019 Zip Code Information:
Zip Code: 94019,
City: Half Moon Bay
Half Moon Bay Area Code: 650
Half Moon Bay, CA - Time Zone: Pacific (GMT -08:00)
County: San Mateo
City Alias: Princeton By The Sea, Half Moon Bay
State: California
State Abb: CA



California Zip+4 - Nearby Half Moon Bay Cities

Cities near Half Moon Bay in California
(straight line)


View more California zip codes