Below is a list of Hanamaulu HI zip codes. For your research we have also included Hanamaulu Area Code, Time Zone, UTC and the local Kauai County FIPS Code. Each Hanamaulu Hawaii zip code has a center Longitude / Latitude point (the Hanamaulu center is -159.35200500488 / 21.996799468994). For your convenience we have also indicated if that zip code in Hanamaulu observes Daylight Savings time.