PassportMap

Milford Main Post Office

Post office

110 Causey Avenue, Milford, DE 19963

(302) 422-5618

Hours are not published. Call before you go.

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

Milford Main Post Office accepts new U.S. passport applications in person in Milford, DE. First-time and child visits are booked on the USPS scheduler. Search ZIP 19963. How to apply · How to renew