Below is a list of Kailua HI zip codes. For your research we have also included Kailua Area Code, Time Zone, UTC and the local Honolulu County FIPS Code. Each Kailua Hawaii zip code has a center Longitude / Latitude point (the Kailua center is -157.73599243164 / 21.399700164795). For your convenience we have also indicated if that zip code in Kailua observes Daylight Savings time.