Hawaii
Postal abbreviation HI. 137 ZIP codes across 5 counties.
| Population | 1,445,235 |
|---|---|
| Postal abbreviation | HI |
| ZIP codes | 137 ZIP codes → |
| Area codes | 808 |
| Time zones | Hawaii-Aleutian, Wake |
| Counties | 5 |
Largest cities by population
Hilo · 50,404Pearl City · 44,547Waipahu · 40,482Kailua · 39,640Kaneohe · 37,355Kahului · 28,288Kapolei · 22,232Kailua · 21,818Kihei · 21,567Wahiawa · 17,996Wailuku · 16,926Schofield Barracks · 16,270Ewa Beach · 14,376
Largest counties by population
Honolulu County · 1,001,146Hawaii County · 205,769Maui County · 164,522Kauai County · 73,731Kalawao County · 67
Counties in Hawaii
Population: U.S. Census Bureau, ACS 5-year estimates, 2024.