U.S. Post Office
The U.S. Postal Service is located adjacent to the airport, directly across from the
Commuter Terminal, at 3600 Aolele Street, Honolulu, Hawaii 96819.
Phone: (800) 275-8777
Monday-Friday, 7:30 a.m.-8 p.m.
Saturday, 8 a.m.-4 p.m.
Express Mail only (side window)
Sunday/Holidays (Closed 4-5 p.m.), Noon-8 p.m.
Saturday, 5-8 p.m.
A Federal Express box is available 24 hours daily at the front of the Post Office.
HNL Business Center
The Business Center in the Center Lobby of the Overseas Terminal provides full mailing services. Hours: Daily 7:30 a.m.-7:30 p.m.
HNL Postal Drop Boxes
U.S. Postal Service Drop Boxes are provided as a customer service by Honolulu International Airport. Boxes are opened daily and mail taken to the Post Office. Drop boxes are located:
- Main Terminal near Gate 13.
- Main Terminal just past Security Checkpoint #2 within the secured area.
- Interisland Terminal near the Security Checkpoint.