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Antioch ZIP codes

2 ZIP codes in Antioch, California, United States, from 94509 to 94531.

ZIP codes
2, 94509–94531
Format
NNNNN NNNNN-NNNN

All ZIP codes in Antioch

How to write an address in Antioch

John Smith
Company Name
123 Main Street
ANTIOCH, CALIFORNIA 94509
UNITED STATES

The ZIP code goes after the city, on the same line. Antioch uses the United States format NNNNN NNNNN-NNNN. See the United States address guide.

Cities near Antioch

Questions about Antioch postal codes

What is the ZIP code of Antioch?

Antioch doesn't have a single ZIP code. It has 2 of them, from 94509 to 94531, and each street or district has its own. Click the map above to find the code for an exact address.

How do I write an address in Antioch?

Use this order, one part per line: John Smith / Company Name / 123 Main Street / ANTIOCH, CALIFORNIA 94509. The ZIP code goes after the city, on the same line.