Honolulu, HI is currently using one area code which is area code 808. Area code 808 covers the entire state of Hawaii and was established in 1957.
In addition to Honolulu, HI area code 808 serves the larger communities of Hilo, Kahului, Kailua, Kaneohe, Mililani Town, Pearl City, Waimalu and Waipahu in addition to many smaller communities throughout the Hawaiian Islands.
Honolulu, HI is located in Honolulu County and observes the Hawaii-Aleutian Time Zone and does not use daylight saving time. View our Times by Area Code tool.