Westborough Post Office

Post office

150 East Main Street, Westborough, MA 01581

(508) 366-7803

Hours are by appointments only

Appointment required

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

Book at USPS Directions Facilities in Westborough Facilities in Massachusetts

Westborough Post Office accepts new U.S. passport applications in person in Westborough, MA. First-time and child visits are booked on the USPS scheduler. Search ZIP 01581. How to apply · How to renew