USPS

Check the validity and deliverability of a physical mailing address.

Overview

Check the validity and deliverability of a physical mailing address.

Learn More: USPS

Functions

Validate Address

Save time and money by reducing shipping errors due to incorrect address entry. This tool corrects errors in street addresses, including abbreviations and missing information. It also supplies a ZIP+4® Code. Developers using this function are responsible for adhering to the USPS Web Tools API terms and conditions of use.