PassportMap

Usps Monkton Post Office

Post office

16944 York Road, Monkton, MD 21111

(410) 357-8869

By Appointment Only 10:30AM - 2:30PM (Monday-Friday) 10:30AM-12:00PM (Saturday)

Appointment required

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

Usps Monkton Post Office accepts new U.S. passport applications in person in Monkton, MD. First-time and child visits are booked on the USPS scheduler. Search ZIP 21111. How to apply · How to renew