PassportMap

Usps Cambridge Post Office

Post office

301 High Street, Cambridge, MD 21613

(410) 228-1484

Mon - Fri 9:00am - 2:00pm (By Appointment only)

Appointment required

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

Usps Cambridge Post Office accepts new U.S. passport applications in person in Cambridge, MD. First-time and child visits are booked on the USPS scheduler. Search ZIP 21613. How to apply · How to renew