Below is a list of Kahuku HI zip codes. For your research we have also included Kahuku Area Code, Time Zone, UTC and the local Honolulu County FIPS Code. Each Kahuku Hawaii zip code has a center Longitude / Latitude point (the Kahuku center is -157.94500732422 / 21.675199508667). For your convenience we have also indicated if that zip code in Kahuku observes Daylight Savings time.