Usps South Station Post Office

Post office

146 West Ostend Street, Baltimore, MD 21230

By Appointment Only. Mon - Fri 1:00AM-4:00PM; + Sat: 11:00am - 12:30pm

Appointment required

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

Book at USPS Directions Facilities in Baltimore Facilities in Maryland

Usps South Station Post Office accepts new U.S. passport applications in person in Baltimore, MD. First-time and child visits are booked on the USPS scheduler. Search ZIP 21230. How to apply · How to renew

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