Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/HI/KAILUA-2

Kailua ZIP codes, Hawaii

No ZIP code is named for Kailua, HI; addresses there use a neighbouring town's name. The ZIP code covering it is 96734. Its area code is 808.

USPS city name
0 ZIP codes
Overlapping the city
1 more
Population
39,640
Area code
808
State
Hawaii

NANPA lists no telephone rate centre for Kailua itself, so these are the area codes of the nearest one, Honolulu (4.9 miles). A town on an area-code boundary can differ from its neighbour.

Kailua in numbers

About 39,640 people live in Kailua, in 13,641 households, the 6th-largest of Hawaii's 163 census places. The median household income is $148,582 a year, 48% above the Hawaii median of $100,389 (US: $80,734). The median owner-occupied home is valued at $1,353,700 (61% above the Hawaii median), and median gross rent is $3,093 a month. The median age is 42.9; 55.5% of adults 25 and over hold a bachelor's degree or higher (36.1% across Hawaii); the average commute takes 29 minutes.

Population39,640Kailua39,640
Households13,641Kailua13,641
Median age42.9Kailua42.9Hawaii40.9US 38.9
Median household income$148,582Kailua$148,582Hawaii$100,389US $80,734
Median home value$1,353,700Kailua$1,353,700Hawaii$839,100US $332,700
Median gross rent$3,093Kailua$3,093Hawaii$1,971US $1,413
Bachelor's degree or higher55.5%Kailua55.5%Hawaii36.1%US 35.7%
Mean commute29.1 minKailua29.1 minHawaii26.2 minUS 26.4 min
Population density5,100 / sq miKailua5,100 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Kailua CDP. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes covering Kailua

These ZIP codes cover part of Kailua but are addressed as somewhere else.

ZIP codes overlapping Kailua
ZIP City Type Population Median income Median home
96734 Kailua , HI Standard 50,670 $132,782 $1,367,600

Map of Kailua ZIP codes

96734

The ZIP codes of Kailua, HI, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Kailua

The nearest larger towns are East Honolulu (51,360 people, 7.6 mi), Urban Honolulu (345,482 people, 8.8 mi) and Pearl City (44,547 people, 14 mi).

Towns near Kailua
TownPopulationDistance
Kaneohe Base 10,919 3.5 mi
Kaneohe 37,355 3.6 mi
Waimanalo 6,054 3.8 mi
Waimanalo Beach 4,505 5.3 mi
Heeia 5,144 5.6 mi
Ahuimanu 8,452 7.3 mi
East Honolulu 51,360 7.6 mi
Kahaluu 5,619 8.0 mi
Urban Honolulu 345,482 8.8 mi
Halawa 14,385 11.8 mi
Aiea 9,087 12.2 mi
Waimalu 13,061 12.7 mi
Pearl City 44,547 14.2 mi
Hickam Housing 9,425 14.8 mi

More nearby: every ZIP code in Honolulu County · Hawaii ZIP codes

Cite this page

zipcodes.pro. “Kailua, HI ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/hi/kailua-2

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