US Address Format Guide: How to Write American Addresses
Complete guide to US address format. Learn the correct way to write American addresses including street, city, state, ZIP code, and apartment numbers.
US Address Format Overview
The United States uses a standardized address format regulated by the United States Postal Service (USPS). Understanding this format is essential for developers building address forms, testers validating address inputs, and anyone working with US address data.
Standard Format
The standard US mailing address format consists of these lines:
[Recipient Name]
[Street Number] [Street Name] [Street Suffix]
[City], [State Abbreviation] [ZIP Code]