Lancaster Post Office

Post office

771 Main St, Lancaster, MA 01523

Hours are not published. Call before you go.

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

Book at USPS Directions Facilities in Lancaster Facilities in Massachusetts

Lancaster Post Office accepts new U.S. passport applications in person in Lancaster, MA. First-time and child visits are booked on the USPS scheduler. Search ZIP 01523. How to apply · How to renew