US ZIP Code Directory
Complete directory of United States ZIP codes. Find addresses and location data for any US ZIP code. Updated ZIP code database with city and state information.
United States Postal Code Directory
Find detailed information for any United States postal code
Format Guide:
12345 or 12345-6789
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Major Cities Directory
United States Postal Code Format
5 digits (12345)
All 50 states and territories
Our database is updated daily with official postal service data.
Frequently Asked Questions
How are United States postal codes structured?
United States uses 5 digits (12345) format for postal codes, covering All 50 states and territories.
How often is the postal code database updated?
Our database is updated daily with information from official postal services to ensure accuracy.
Can I lookup any United States postal code?
Yes, our directory includes all 41,692 postal codes in United States.
Is this service free to use?
Yes, our postal code lookup service is completely free and requires no registration.
About this Calculator
Complete directory of United States ZIP codes. Find addresses and location data for any US ZIP code. Updated ZIP code database with city and state information.