Zip Code 96734
Kailua, Hawaii — Honolulu County
📍 ZIP code 96734 is in Kailua, Honolulu County, Hawaii.
ZIP code 96734 is located in Kailua, Honolulu County, Hawaii. It is a zip code in the Hawaii (HST) Time Zone with an estimated population of 50,985. The area code for ZIP code 96734 is 808.
Quick Answer
Zip code 96734 is in Kailua, Hawaii (Honolulu County). It has a population of 50,985, median household income of $131,554, and median home value of $1,246,300.
Population
50,985
Income
$131,554
Home Value
$1,246,300
Climate
83°F / 68°F
About Zip Code 96734
Zip code 96734 is located in Kailua, Hawaii, within Honolulu County. Home to approximately 50,985 residents, this area sits at an elevation of 9 ft and falls within the Hawaii (HST) timezone. The local area code is 808.
The median household income is $131,554 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $1,246,300, and the cost of living index is 250 (150% above the national average of 100).
Summers average a high of 83°F while winters drop to 68°F. The area receives about 28 in of rain annually. The zip code covers 21.8 square miles of land area and 3.1 square miles of water.
Key Statistics
50,985
$131,554
$1,246,300
Hawaii (HST)
808
9 ft
21.8 sq mi
38.4
18,208
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Compare With Nearby Zip Codes
| Metric | 96734 | 96863 | 96817 | 96795 | 96744 | 96821 |
|---|---|---|---|---|---|---|
| City | Kailua, HI | Kaneohe Mcas, HI | Honolulu, HI | Waimanalo, HI | Kaneohe, HI | Honolulu, HI |
| Population | 50,985 | 2,436 | 55,213 | 10,315 | 56,245 | 19,831 |
| Median Income | $131,554 | $0 | $74,690 | $118,365 | $129,263 | $174,152 |
| Home Value | $1,246,300 | $0 | $930,000 | $746,700 | $1,001,400 | $1,457,700 |
| Cost of Living | 250 | 100 | 233 | 214 | 250 | 250 |
| Median Age | 38.4 | 21.8 | 45.4 | 39 | 44.4 | 50.3 |
Cost of Living
100 = National Average. Kailua's cost of living is 150% above the national average.
vs. State Avg
Above
Affordability
Expensive
Income-to-Home
9.5x
Demographics
Zip code 96734 has a population of 50,985 people with a median age of 38.4. There are 18,208 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Kailua (96734) population trend from 2010 to 2024
↓ -12.6%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
83°F
68°F
28 in
0 in
Kailua experiences warm summers with average highs around 83°F. Winters are mild with lows averaging 68°F. The area receives virtually no snowfall.
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Housing & Economy
Median Home Value
$1,246,300
Median Household Income
$131,554
With 18,208 housing units across 21.8 square miles, 96734 has a housing density of 835 units per square mile. The home price-to-income ratio is 9.5x.
Location & Geography
Latitude
21.3951°
Longitude
-157.7582°
Land Area
21.8 sq mi
Water Area
3.1 sq mi
Nearby Zip Codes
Zip codes closest to 96734 (Kailua, HI) with distances:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 96734's $131,554. A way to compare Kailua to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 96734 (Kailua, HI). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
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People Also Ask
What zip code is Kailua, Hawaii?
Kailua, Hawaii uses zip code 96734.
What county is zip code 96734 in?
Zip code 96734 is located in Honolulu County, Hawaii.
What is the population of zip code 96734?
The population of zip code 96734 is 50,985 with a median age of 38.4.
Is 96734 in Kailua, Hawaii?
Yes, zip code 96734 is in Kailua, Honolulu County, Hawaii. The area code is 808.
Frequently Asked Questions
What city is zip code 96734 in?
Zip code 96734 is in Kailua, Hawaii. It is part of Honolulu County and uses the Hawaii (HST) timezone.
What is zip code 96734?
Zip code 96734 is a U.S. postal code in Kailua, Hawaii (Honolulu County). It has a population of 50,985 and covers 21.8 square miles.
What is the population of zip code 96734?
The population of zip code 96734 (Kailua, HI) is 50,985 with a median age of 38.4. There are approximately 18,208 housing units in this area.
What is the median income in zip code 96734?
The median household income in zip code 96734 (Kailua, HI) is $131,554 per year. The cost of living index is 250 (100 = national average).
What is the average home price in zip code 96734?
The median home value in zip code 96734 (Kailua, HI) is $1,246,300. The cost of living index is 250 compared to the national average of 100.
What county is zip code 96734 in?
Zip code 96734 is located in Honolulu County, Hawaii. The primary city is Kailua.
What is the area code for zip code 96734?
Zip code 96734 in Kailua, HI uses area code 808. It is located in the Hawaii (HST) timezone.
Is zip code 96734 a good place to live?
Zip code 96734 (Kailua, HI) has a cost of living index of 250 (100 = national average), a median household income of $131,554, and median home values of $1,246,300. The median age is 38.4. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 96734?
The cost of living index for zip code 96734 (Kailua, HI) is 250, where 100 represents the national average. This area is above the national average. Median home value: $1,246,300.
What schools serve zip code 96734?
Zip code 96734 in Kailua, Hawaii is served by the local school district of Honolulu County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
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Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.