96731 ZIP Code, Kahuku, HI
96731 is a ZIP code in Kahuku, Hawaii in Honolulu County. It covers 9.7 square miles of land. The closest ZIP codes are 96712, 96762 and 96717. 2,782 people live here in 801 households. With about 287 people per square mile it is lightly settled, and owners and renters are mixed (63% own). Median household income is $73,417, below the Hawaii median of $100,389; 43% of households have children under 18.
Quick facts
- Mailing city: Kahuku, HI
- County: Honolulu County
- Land area: 9.7 sq mi
- Population: 2,782
- Median household income: $73,417
Key figures
| Measure | Value |
|---|---|
| Residents | 2,782 |
| Households | 801 |
| Median household income | $73,417 |
| Income per person | $35,455 |
| Median age | 33.2 |
| Homeowners | 62.7% |
| Median home value | $916,700 |
| Median rent | $1,422 |
| Bachelor's degree or higher | 38.3% |
| Average commute (minutes) | 31.9 |
| Households with kids under 18 | 42.6% |
| Moved in the past year | 10.0% |
| Below the poverty line | 8.4% |
| Broadband internet | 94.5% |
| Speak a non-English language at home | 29.6% |
Household income
| % of households | Value |
|---|---|
| <$10K | 8.1% |
| $10–15K | 2.7% |
| $15–25K | 7.0% |
| $25–35K | 3.5% |
| $35–50K | 4.6% |
| $50–75K | 25.2% |
| $75–100K | 6.9% |
| $100–150K | 15.0% |
| $150–200K | 14.1% |
| $200K+ | 12.9% |
Age
| % of all residents | Value |
|---|---|
| <10 | 19.4% |
| 10–19 | 16.1% |
| 20–24 | 5.6% |
| 25–34 | 10.6% |
| 35–44 | 13.6% |
| 45–54 | 12.0% |
| 55–64 | 9.0% |
| 65–74 | 8.3% |
| 75+ | 5.4% |
Tenure
| % of housing units | Value |
|---|---|
| Owned, with mortgage | 27.2% |
| Owned outright | 11.8% |
| Rented | 23.0% |
| Vacant | 38.0% |
Type of building
| % of housing units | Value |
|---|---|
| Detached house | 47.4% |
| Townhome | 10.5% |
| 2–4 units | 12.4% |
| 5–19 units | 25.3% |
| 20+ units | 4.3% |
| Mobile / other | 0.0% |
Businesses in 96731
60 business establishments with 1,414 employees (ZIP Codes Business Patterns 2023).
- Accommodation and Food Services: 21
- Real Estate and Rental and Leasing: 7
- Health Care and Social Assistance: 6
- Retail Trade: 4
- Other Services (except Public Administration): 4
- Construction: 3
- Professional, Scientific, and Technical Services: 3
- Administrative and Support and Waste Management and Remediation Services: 3
EDDM carrier routes
See every USPS carrier route in 96731 with residential and business mailbox counts on the route map. Open the EDDM route map.
Nearby ZIP codes
- 96712 — Pupukea CDP, HI (2 mi)
- 96762 — Laie CDP, HI (4.4 mi)
- 96717 — Punaluu CDP, HI (9.3 mi)
- 96786 — Wheeler AFB CDP, HI (10.3 mi)
- 96730 — Kaaawa CDP, HI (12.6 mi)
- 96789 — Mililani Town CDP, HI (13.6 mi)
- 96857 — Schofield Barracks CDP, HI (14.2 mi)
- 96782 — Pearl City CDP, HI (16 mi)
Areas that include 96731
- Kahuku, HI ZIP codes — 1 ZIP code
- Kawela Bay, HI ZIP codes — 1 ZIP code
- Honolulu County ZIP codes — 38 ZIP codes
- Hawaii ZIP code data
Where it ranks
- No. 5 of 28: highest share of households with children in Honolulu County
- No. 6 of 31: lowest median age in Honolulu County
Mail every home in 96731
Route counts on this page price as Full Service 6.5 × 9 postcards: we print, bundle by carrier route and hand the mailing to USPS. Prefer to take it to the Post Office yourself? Print only costs less and you pay postage at drop-off.
EDDM guides
ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 96731, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.
Frequently asked questions
- What city is 96731 in?
- 96731 is a Kahuku, HI mailing address. By land area, 10% lies inside Kahuku and 6% lies inside Kawela Bay; the rest is outside any Census-defined city or community.
- What county is 96731 in?
- 96731 is in Honolulu County.
- What is the population of 96731?
- About 2,782 people (±427), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 3,309.
- What is the median household income in 96731?
- $73,417 (±$11,501), compared with $100,389 for Hawaii as a whole. Half the households in the ZIP code earn more and half earn less.
- How many carrier routes and mailboxes are in 96731?
- EDDM2GO's stored route library does not include 96731 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
- What ZIP codes are near 96731?
- The closest, measured center to center: 96712 (2 mi, Pupukea), 96762 (4.4 mi, Laie), 96717 (9.3 mi, Punaluu), 96786 (10.3 mi, Wheeler AFB), 96730 (12.6 mi, Kaaawa) and 96789 (13.6 mi, Mililani Town).
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.