Milk Street Post Office

Post office

31 Milk Street, Boston, MA 02109

(617) 482-1956

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 Boston Facilities in Massachusetts

Milk Street Post Office accepts new U.S. passport applications in person in Boston, MA. First-time and child visits are booked on the USPS scheduler. Search ZIP 02109. How to apply · How to renew

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