Usps Harwood Post Office

Post office

4450 Solomons Island Rd., Harwood, MD 20776

(410) 867-3800

By Appointment Only. Mon - Fri 10:00am - 3:00pm

Appointment required

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

Book at USPS Directions Facilities in Harwood Facilities in Maryland

Usps Harwood Post Office accepts new U.S. passport applications in person in Harwood, MD. First-time and child visits are booked on the USPS scheduler. Search ZIP 20776. How to apply · How to renew