Dover Main Post Office

Post office

55 Loockerman Plaza, Dover, DE 19901

By Appt Only-Call-302-734-5822

Hours and addresses come from the State Department listing, updated November 2, 2026.

Book at USPS Directions Facilities in Dover Facilities in Delaware

Dover Main Post Office accepts new U.S. passport applications in person in Dover, DE. First-time and child visits are booked on the USPS scheduler. Search ZIP 19901. How to apply · How to renew