Papaikou Post Office

Post office

27-250 Old Mamalahoa Hwy, Papaikou, HI 96781

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 Papaikou Facilities in Hawaii

Papaikou Post Office accepts new U.S. passport applications in person in Papaikou, HI. First-time and child visits are booked on the USPS scheduler. Search ZIP 96781. How to apply · How to renew