County · Hawaii · United States
Honolulu County ZIP codes
38 ZIP codes · 24 cities · FIPS 15003
Key facts
- State
- Hawaii (HI)
- FIPS code
- 15003
- Population
- 1,003,666
- Median household income
- $104,264
- Median age
- 39.4
- Land area
- 600.6 sq mi (1,555.6 km²)
- Population density
- 1,671 / sq mi
- Area codes
- 808
Cities and ZIP codes in Honolulu County (24)
About this page
County figures are Census county-level values (ACS 5-year); the ZIP list shows the ZIPs whose primary county this is — a ZIP on a border can also serve neighbouring counties.
Sources: U.S. Census Bureau (2020 county relationship file, ACS 5-year) · GeoNames. Methodology.