Baldwinville Post Office

Post office

38 Elm St, Baldwinville, MA 01436

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 Baldwinville Facilities in Massachusetts

Baldwinville Post Office accepts new U.S. passport applications in person in Baldwinville, MA. First-time and child visits are booked on the USPS scheduler. Search ZIP 01436. How to apply · How to renew