Kahuku ZIP Code List — Honolulu County, HI

There is one unique ZIP code in Kahuku, Hawaii and it is 96731. Area code: 808.

ZIP codes

9.71

sq mi land

5.89

sq mi water

808

area code

Kahuku, HI ZIP code map

About Kahuku, HI

Kahuku is a charming community located on the northeastern tip of the island of Oahu in Hawaii. Known for its beautiful beaches and agricultural heritage, it offers a unique blend of local culture and natural beauty. Visitors and residents alike enjoy the laid-back lifestyle that defines this picturesque coastal town.

Location & geography

Kahuku covers a total land area of 9.71 square miles, with an additional 5.89 square miles of water. It is situated near the popular town of Laie, which lies just 5 miles to the south, and the bustling city of Hauula, located about 3 miles to the southwest. The terrain features coastal landscapes, agricultural fields, and stunning ocean views.

Community & economy

The character of Kahuku is deeply rooted in its agricultural history, especially known for its farm-fresh produce and local shrimp farms. The community is vibrant and hospitable, where residents partake in traditional Hawaiian activities, and the local economy is largely supported by tourism, agriculture, and small businesses. Daily life in Kahuku is characterized by its friendly atmosphere, community events, and outdoor recreational opportunities.

Transportation

Kahuku is accessible via Kamehameha Highway (State Route 83), which runs along the coast and connects to other parts of Oahu. The nearest airport is Daniel K. Inouye International Airport, located approximately 34 miles to the southwest in Honolulu. Public transit options are available, primarily operated by TheBus system, providing connections to neighboring areas.

History

Kahuku was founded in the late 19th century, with agriculture as one of its primary industries, particularly sugarcane and pineapple farming. The area has seen significant development over the years, often influenced by the waves of immigration that brought diverse cultures to Hawaii. Key events in its history include the growth of the local agriculture sector and the establishment of various community-based programs to preserve Hawaiian culture.

Did you know?

One surprising fact about Kahuku is that it is home to some of Hawaii's most delicious shrimp trucks, attracting both locals and tourists craving fresh seafood. Additionally, the nearby golf courses and diverse natural beauty make Kahuku a hidden gem for outdoor enthusiasts.

ZIP codes for Kahuku, HI (1)

ZIP code	City	County	Map
96731	Kahuku	Honolulu	View map

Demographics & statistics

2,742

Population

33.0

Median age

$73,750

Median household income

$31,220

Per capita income

$701,500

Median home value

$1,670

Median monthly rent

61.7%

Home ownership

9.6%

Poverty rate

10.3%

Unemployment

1,003

Housing units

33.0%

Bachelor's or higher

Age distribution

Male Female

141

Under 5

170

5–9

105

109

10–14

132

15–19

102

20–24

147

25–34

178

146

35–44

176

143

45–54

173

55–59

60–64

65–74

119

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	877	32.0%
18 and over	1,865	68.0%
65 and over	391	14.3%
Median age	33.0 years

Race & ethnicity

Two or more races 36.4%

Native Hawaiian / Pacific Islander 22.7%

White 22.2%

Asian 14.1%

Hispanic or Latino 2.2%

Black or African American 2.1%

American Indian / Alaska Native 0.1%

Other race 0.1%

Group	Count	%
Two or more races	1,020	36.4%
Native Hawaiian / Pacific Islander	638	22.7%
White	622	22.2%
Asian	396	14.1%
Hispanic or Latino	63	2.2%
Black or African American	59	2.1%
American Indian / Alaska Native	4	0.1%
Other race	3	0.1%

Household income

Under $10k 8.0%

$10k–$15k 2.2%

$15k–$25k 3.0%

$25k–$35k 2.8%

$35k–$50k 12.0%

$50k–$75k 22.8%

$75k–$100k 10.6%

$100k–$150k 13.7%

$150k–$200k 9.8%

$200k+ 15.1%

Range	% of households
Under $10k	8.0%
$10k–$15k	2.2%
$15k–$25k	3.0%
$25k–$35k	2.8%
$35k–$50k	12.0%
$50k–$75k	22.8%
$75k–$100k	10.6%
$100k–$150k	13.7%
$150k–$200k	9.8%
$200k+	15.1%
Median income	$73,750

Housing

Home values

Under $50k 0.4%

$50k–$100k 0.4%

$300k–$500k 3.5%

$500k–$1M 79.5%

$1M+ 16.2%

Housing overview

Metric	Value
Median home value	$701,500
Median rent / month	$1,670
Owner occupied	61.7%
Renter occupied	38.3%
Vacant	39.5%
Single-family detached	50.9%
Large apartment buildings	3.8%
Mobile homes	0.0%
Median rooms	4.5
Avg household size (owned)	3.60

Year built

Era	%
2020 or later	0.0%
2010–2019	1.8%
2000–2009	6.0%
1990–1999	2.8%
1980–1989	25.7%
1970–1979	47.1%
1960–1969	3.0%
1950–1959	3.1%
1940–1949	4.4%
1939 or earlier	6.1%

Bedrooms

Size	% of units
No bedroom (studio)	5.1%
1 bedroom	24.7%
2 bedrooms	20.6%
3 bedrooms	35.8%
4 bedrooms	9.1%
5+ bedrooms	4.8%

Vehicles per household

Vehicles	% of households
No vehicle	4.4%
1 vehicle	23.3%
2 vehicles	43.0%
3 or more	29.3%

Heating fuel

Fuel type	%
Utility gas	0.5%
Electricity	23.1%
Propane / LP gas	0.3%
Solar	2.4%
No fuel used	73.8%

Households & families

Household type	Count	%
Married-couple family	416	52.7%
Cohabiting couple	43	5.4%
Male householder, no spouse	112	14.2%
Female householder, no spouse	218	27.6%
Households with children under 18	324	41.1%
Households with seniors (65+)	276	35.0%
Average household size	3.46

Marital status

Status	Male	Female
Never married	32.2%	28.7%
Married	60.6%	50.4%
Separated	0.3%	0.8%
Widowed	2.0%	6.1%
Divorced	5.0%	14.0%

Education

Less than 9th grade 1.9%

Some HS, no diploma 3.5%

HS graduate 35.0%

Some college, no degree 20.0%

Associate's degree 6.5%

Bachelor's degree 21.9%

Graduate / professional 11.1%

Metric	%
HS diploma or higher	94.6%
Bachelor's or higher	33.0%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	21	3.2%
Kindergarten	33	5.0%
Elementary school	320	48.6%
High school	165	25.0%
College / grad school	120	18.2%

Employment

Industry of employment

Education & healthcare 27.1%

Construction 15.1%

Arts, food & hospitality 14.0%

Retail trade 9.1%

Transportation & utilities 8.2%

Professional & management 7.4%

Public administration 5.8%

Agriculture & mining 5.7%

Finance & real estate 4.5%

Manufacturing 2.3%

Information 0.5%

Other services 0.2%

Wholesale trade 0.1%

Occupation

Category	%
Management, business & arts	35.8%
Service	13.4%
Sales & office	26.6%
Natural resources & construction	17.1%
Production & transportation	7.1%

Employment type

Type	%
Private sector	71.1%
Government	21.2%
Self-employed	7.7%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	62.2%
Carpool	16.3%
Public transit	4.2%
Walk	1.4%
Other means	1.3%
Avg commute (minutes)	34.2

Poverty

All people 9.6%

Under 18 years 11.7%

18 and over 8.6%

Married-couple families 12.3%

Female-led households 4.5%

Income support

Source	% of households
Social Security	33.1%
Retirement income	29.7%
Supplemental Security	2.4%
Cash public assistance	0.3%
Food stamps / SNAP	13.3%

Health indicators

Condition	%
High blood pressure	28.4%
High cholesterol	29.4%
Heart disease	4.1%
Stroke	2.5%
Asthma	9.6%
Arthritis	17.7%
Kidney disease	2.3%
Pulmonary disease	3.5%
Cancer	5.2%

Behavior / access	%
Binge drinking	17.7%
No physical activity	17.2%
Less than 7 hrs sleep	41.8%
Fair or poor health	10.7%
Poor mental health	11.8%
Poor physical health	6.9%
No health insurance	8.5%
Visited doctor (checkup)	79.6%
Visited dentist	76.8%
Cholesterol screening	87.7%
Teeth loss	5.6%

Veterans & disability

Veterans	Count	%
Civilian veterans	106	5.8%

Disability	%
Any disability	10.8%
Under 18	4.1%
18–64 years	11.0%
65 and over	25.3%

Health insurance coverage

Type	%
Private insurance	65.5%
Public insurance	42.6%
Uninsured under 19	2.3%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	2,431	88.7%
Spanish	163	6.7%
Other Indo-European	20	0.8%
Asian & Pacific Islander	9	0.4%
Other languages	134	5.5%

Place of birth & citizenship

Origin	Count	%
Native born (US)	2,395	87.3%
Born in same state	2,314	84.4%
Born in different state	1,659	60.5%
Foreign born	81	3.0%
Naturalized citizen	347	12.7%
Not a US citizen	218	62.8%

Ancestry

Ancestry	Count	%
French	229	8.4%
Italian	74	2.7%
Dutch	3	0.1%

Ancestry	Count	%
Arab	3	0.1%
Polish	2	0.1%
Irish	1	0%

Technology access

Metric	% of households
Computer access	28.8%
Internet access	92.8%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions

What is the ZIP code for Kahuku, HI?

Kahuku, HI has one ZIP code: 96731.

What is the main ZIP code for Kahuku, HI?

The primary ZIP code for Kahuku, HI is 96731. The city uses area code 808 for phone service.

What county is Kahuku, HI in?

Kahuku is located in Honolulu County, Hawaii.

How many ZIP codes are in Kahuku, HI?

Kahuku, HI has 1 ZIP code.