Random ZIP Code Generator

Generate random valid US ZIP codes with city and state information. Perfect for testing and development.

Generate some ZIP codes!

Random US ZIP Codes with Location Data

Generate valid US postal codes with real city and state information. Perfect for testing forms, validating systems, or populating development databases. All generated ZIP codes correspond to actual US locations across major metropolitan areas.

Real US Locations

Why Use This Generator?

Valid ZIP Codes

All generated codes are real, active US postal codes from major cities.

Location Details

Get city and state information with each ZIP code for realistic test data.

Perfect for Testing

QA engineers love this for testing address forms and shipping validators.

No Duplicates

Each generation gives you unique ZIP codes for varied test scenarios.

How this Random ZIP Code Generator works

The Random ZIP Code Generator runs entirely in your browser using JavaScript. Unlike other tools that send your data to a server, we process everything locally on your device. This guarantees 100% privacy and blazing fast speed.

No server interaction – data never leaves your device
Instant results since there is no network latency
Works offline once the page is loaded
Free to use with no usage limits

How to Use

Generate

Click to get random US ZIP codes instantly.

View Details

See city and state for each code.

Copy

Click to copy for testing or forms!

Frequently Asked Questions

What does the Random ZIP Code Generator do?

It generates valid US ZIP codes with associated city and state information. Perfect for testing forms and applications.

Are these real ZIP codes?

Yes, all ZIP codes are legitimate US postal codes.

Can I filter by state?

Currently generates from a curated list of major cities across all states.

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The Random ZIP Code Generator is maintained by CodeItBro. We aim to provide the best free developer tools on the web. If you have feedback or suggestions, please visit our contact page.