Welcome to UAZIP, your definitive guide to exploring, understanding, and navigating every ZIP code in the United States. Whether you’re a homeowner, realtor, logistics professional, researcher, or simply curious, UAZIP puts the power of America’s postal geography at your fingertips.
Our Mission
At UAZIP, we believe that every address tells a story. Our mission is to empower you with fast, reliable, and comprehensive ZIP code data—down to the level of individual street addresses. We strive to:
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Illuminate the geography of every U.S. ZIP code, from Alaska to Florida.
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Simplify complex data by providing intuitive search tools.
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Deliver accurate, up-to-date information you can trust.
What You Can Do Here
1. Search by ZIP Code
Enter any 5-digit ZIP code to instantly see its coverage area, city, county, and even GPS coordinates.
2. Search by City or County
Drill down to county or city level to browse all ZIP codes within that region. Our cascading City Finder helps you pinpoint exactly the data you need.
3. Lookup by Coordinates or Area
Have a latitude/longitude pair or a landmark? Find the nearest ZIP code in seconds.
4. Explore Individual Addresses
From street number through +ZIP4, get full address details and precise GPS coordinates for every single record in our database—ideal for developers, researchers, and advanced users.
5. AJAX-Powered “Load More”
Our dynamic “Load More” button means you can scan thousands of addresses without ever reloading the page.
Why UAZIP Is Different
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Complete Coverage
We draw from official postal datasets to ensure every active U.S. ZIP code and address is included. -
Speed & Responsiveness
Built on AJAX and optimized queries, UAZIP returns results instantly—even for large queries. -
Modern, Mobile-Friendly Design
Whether you’re on desktop or smartphone, our clean interface adapts seamlessly. -
Developer-Friendly
Each address page is accessible via simple, SEO-friendly URLs (/state/CA/address/340099), perfect for integration into your own applications.
Meet the Team
We’re a small, passionate group of developers and data enthusiasts committed to making geographic data more accessible. Feedback, bug reports, or ideas? We’d love to hear from you:
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Email: [email protected]
Join Us on the Journey
Whether you’re verifying an address, planning delivery routes, conducting market research, or just exploring the map, UAZIP is here to help. Bookmark us, tell your colleagues, and let us know how we can continue to improve.
Thank you for choosing UAZIP—where every ZIP code has a story.