ADDRESS FORMAT GUIDE
Random US Address Generator: Fields, ZIP Codes and Safe Test Records
Learn how to use a random US address generator for form testing, including street, city, state, postal code and synthetic contact fields.
What a test record contains
A synthetic record separates a name, street, city, state, ZIP Code and contact fields. Use these values in development forms, localization tests and product demonstrations. Generated combinations are not verified delivery locations. Store postal codes as text to preserve leading zeros.
Copy, save and export
Copy one field when checking a specific input, or copy the entire record when preparing a test case. Saved records remain in the current browser. The saved-address manager supports search, country filters and JSON export. Sharing copies text or opens the system share sheet.
Format checks and postal validation
A syntactically correct ZIP Code does not verify a street, household or deliverability. USPS standardized addresses rely on required elements and postal data. Use owned, verified information for real deliveries and account details. Public payment test cards are for the named provider’s sandbox only.
参考资料：USPS Publication 28