ZIP code 96789: Mililani Mauka-Launani Valley

Census figures for the ZIP Code Tabulation Area, with the Ledger's areas, schools and service requests that fall in it.

Census ACS ACS 2024 5-year	96789	Honolulu County, HI
People	54,278 ±2,029	1,001,146
Households	19,079	338,868
Median household income	$127,066 ±$4,754	$106,195
Owner-occupied homes	78%	60%
Median age	42.1	39.8

Areas in this ZIP code

Mililani Mauka-Launani Valley 43% of the ZIP code's land; 97% of the area
Wahiawā-Whitmore Village 34% of the ZIP code's land; 20% of the area
Mililani-Waipiʻo 22% of the ZIP code's land; 28% of the area

Public schools in 96789

Kipapa Elementary Elementary, grades K-5
Mililani High High, grades 9-12
Mililani Ike Elementary Elementary, grades K-5
Mililani Mauka Elementary Elementary, grades K-5
Mililani Middle Middle, grades 6-8
Mililani Uka Elementary Elementary, grades K-5
Mililani Waena Elementary Elementary, grades K-5

Honolulu 311 service requests

76 in the window

Requests residents filed through the city's 311 system, by type, Aug. 28, 2026 to Sept. 26, 2026, as the city's data prints them.

Trees – Park & Street 13
Streetlight 12
Pothole 8
Other 7
Beach/Park 6
Debris/Litter/Dumping 4
Feral Chicken Nuisance 3
Homeless – Beach/Park 2
Building Permits – Storm Water Best Management Practices 2
Traffic Signal 2
Street Sign (new installation/relocation) 2
Homeless – Clean Up (shopping carts, biohazard) 1

Basis. Census Bureau, American Community Survey ACS 2024 5-year 5-year estimates for ZIP Code Tabulation Area 96789, read through the Census Reporter API; margins of error are the Bureau's at 90% confidence. Area shares are the Ledger's overlay of the state's boundary layers. Corrections: the corrections log.