Ayer Post Office

Post office

1 Columbia St, Ayer, MA 01432

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 Ayer Facilities in Massachusetts

Ayer Post Office accepts new U.S. passport applications in person in Ayer, MA. First-time and child visits are booked on the USPS scheduler. Search ZIP 01432. How to apply · How to renew