ZIP Code 96731

96731 is one of Hawaii's ZIP codes, delivering to addresses in Kahuku, Honolulu County.

City: Kahuku
County: Honolulu County
State: Hawaii
Prefix: 967xx

Where this code sits

96731 is part of the 967xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Kahuku.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 96731 delivers to without sharing its boundary.

808 Area code 808

ZIP codes nearest 96731

The ZIP codes whose reference points sit closest to 96731.
ZIP code	Distance	Delivers to
ZIP code 96762	4.0 mi	Laie, HI
ZIP code 96717	5.6 mi	Hauula, HI
ZIP code 96712	6.9 mi	Haleiwa, HI
ZIP code 96730	12 mi	Kaaawa, HI
ZIP code 96791	12 mi	Waialua, HI
ZIP code 96786	13 mi	Wahiawa, HI
ZIP code 96854	14 mi	Wheeler Army Airfield, HI
ZIP code 96857	14 mi	Schofield Barracks, HI

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.

Each point is the reference point for 96731, plotted from its record coordinates.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Scope ZIP code 96731. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.