Usps Parkton Post Office

Post office

645 Happy Lane, Parkton, MD 21120

(410) 357-9255

By Appointment Only Mon-Fri 10:00AM-2:00PM Sat 10:00AM-11:00AM

Appointment required

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

Book at USPS Directions Facilities in Parkton Facilities in Maryland

Usps Parkton Post Office accepts new U.S. passport applications in person in Parkton, MD. First-time and child visits are booked on the USPS scheduler. Search ZIP 21120. How to apply · How to renew