Post Offices in & near Kapaau, Hawaii. Operating hours, locations, phone/fax number, services information.
Post Office in Kapaau, Hawaii on Union Mill Rd. Operating hours, phone number, services information, and other locations.
Address: 54-396 Union Mill Rd, Kapaau, HI 96755
Phone: 808-889-6766
Fax: 808-889-0261
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
