Kapaau Post Office

Post office

54-396 Union Mill Rd, Kapaau, HI 96755

By appointment only.

Appointment required

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

Book at USPS Directions Facilities in Kapaau Facilities in Hawaii

Kapaau Post Office accepts new U.S. passport applications in person in Kapaau, HI. First-time and child visits are booked on the USPS scheduler. Search ZIP 96755. How to apply · How to renew