ACCORDING TO THE UNITED STATES POSTAL SERVICE, - NO REFERENCE - TO "P.O. BOX," "BOX NO.," OR THE WORD "BOX" CAN or SHOULD BE MADE. The approved USPS designation is the number sign (#). The "W" in 60 W ...
The U.S. Postal Service has enhanced security protocols surrounding its change of address (COA) service by implementing additional identity verification methods. The USPS made these enhancements ...
Whether you’re handling marketing mailings, processing orders, or managing customer service, accurate address data is essential. That’s where the USPS Address Autocomplete API comes in.