This API supports returning destination entry facilities (i.e., drop off locations) for a given ZIP Code to enable Parcel Select Destination Entry, USPS Connect, and Parcel Select Lightweight. This API also provides additional information about working hours, delivery type, mail class, shape, palletization, and facility type.

The Drop-Off Locations API enables businesses using USPS Connect products/services to determine the most convenient USPS location at which to drop off their packages and mail.