How to Search Postal / Zip Code (Start Here)
USPS databases provide address verification, zip code lookups, and mail delivery information.
What this page covers: USPS zip code lookup, address standardization tools, and postal locator tools. What it does not cover: Package tracking or mail forwarding records.
Where to start: For zip code lookups by address, use the USPS tool at usps.com.
Correct an Address
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This is a handy database that people find quite useful, but many aren't aware that it exists.
Private Mail Box Addresses
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Search for private mail box address by street name, city, state, and zip code.
Frequently Asked Questions
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