PassportMap

Usps Ellicott City Post Office

Post office

3375 Ellicott Center Drive, Ellicot City, MD 21043

(410) 750-1340

By Appointment Only 10:00AM - 3:00pm

Appointment required

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

Usps Ellicott City Post Office accepts new U.S. passport applications in person in Ellicot City, MD. First-time and child visits are booked on the USPS scheduler. Search ZIP 21043. How to apply · How to renew