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Generate Random US ZIP Codes

Quickly generate fake or real-looking ZIP codes for software testing, address seeding, and more.

Generated ZIP Codes

No ZIP codes generated yet. Click the Generate button to get started.

Need complete addresses instead of just ZIP codes?

Try our Random Address Generator

About Our Random ZIP Code Generator

Use our Random ZIP Code Generator to instantly create ZIP codes from across the United States. This tool is perfect for developers, testers, data scientists, and anyone needing ZIP codes for mock addresses, test data, or fun.

We generate five-digit ZIPs from real US postal regions — ideal for address templates and form validation.

Who Uses Random ZIP Codes?

QA Engineers

Test form validation or autofill functionality with realistic ZIP codes

Developers

Seed address fields in applications or scripts with valid-looking data

Data Analysts

Fill mock datasets with geolocation data for visualization or testing

Students

Learn about US ZIP code structure and geographic distribution

Frequently Asked Questions

What is a ZIP code generator used for?

A ZIP code generator creates random US ZIP codes for test data, development tools, and non-personal use. It's particularly useful when you need realistic-looking location data without using real people's information.

Are the ZIP codes real?

Yes, they're based on real US locations and postal codes, but they're provided here for mock/test purposes. The city and state information corresponds to actual US geography.

Can I copy or export the codes?

Use the copy buttons next to each ZIP code or the "Copy All" button to copy multiple codes at once. You can also download the generated ZIP codes as a text file.

Can I choose which state the ZIPs come from?

Yes, you can use the state filter to generate ZIP codes from specific states. This is useful when you need location data from particular regions for your testing or development work.

Is this tool free?

Absolutely. No login or fees required. Our random ZIP code generator is completely free to use as often as you need.

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