Kailua, HI ZIP Code
Kailua, Hawaii has one ZIP code: .
Mail addressed to Kailua covers nearby places too.
Where the 96734 ZIP code reaches
Tap or point to an area to see its ZIP code.Full-size map
Dashed line: the Kailua Census outline.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
Check an address in Kailua
Street ranges from the Census Bureau, 2026. PO box and organization ZIP codes are not found by street. A new street may be missing: address not found?
Why your mail may say Kailua when you live outside it
Kailua ZIP codes also cover Maunawili and Kaneohe Base, so a letter addressed to Kailua can go to a home outside the town.
A ZIP code does not set your city, school district or tax. Honolulu County property records show which city you are in.
Kailua ZIP code questions
What is the main ZIP code for Kailua?
96734, the ZIP code of the main Kailua post office at 335 Hahani St.
What county is Kailua in?
Honolulu County.
ZIP codes for towns near Kailua
More towns near Kailua: San Francisco, Pacifica, Daly City, San Bruno, Rohnert Park, Burlingame, Petaluma, South San Francisco, San Rafael.
Sources and last checked
USPS ZIP Locale Detail (October 1, 2026), GeoNames (CC BY 4.0), U.S. Census Bureau, HUD-USPS crosswalk.
Checked October 20, 2026. Sources · How we build our lists · Corrections