Usps New Market Post Office

Post office

168 W Main Street, New Market, MD 21774

(301) 865-3333

By Appointment Only. Monday-Friday 11:00AM-4:00PM. Saturday 10:00AM-12:00PM

Appointment required

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

Book at USPS Directions Facilities in New Market Facilities in Maryland

Usps New Market Post Office accepts new U.S. passport applications in person in New Market, MD. First-time and child visits are booked on the USPS scheduler. Search ZIP 21774. How to apply · How to renew