Home/PostalMag/Post Office Photos/Hanalei, Hawaii Post Office Post Office Photos Hanalei, Hawaii Post Office PostalMag · Friday, April 05, 2019 The Hanalei Post Office in the surf town of Hanalei on the island of Kauai serves ZIP Code 96714. Hanalei Post Office 5-5226 Kuhio Hwy Hanalei, HI 96714