City · United States
Waipahu

Waipahu is a former sugarcane plantation town and now census-designated place (CDP) located in the ʻEwa District on the island of Oʻahu in the City & County of Honolulu, Hawaiʻi, United States. As of the 2020 census, the CDP population was 43,485. The U.S. postal code for Waipahu is 96797.
Good to know
- Population: 38,216.
- Area: 7.2 sq km.
- Elevation: 19 m.
- Timezone: Pacific/Honolulu.
