ZIP code · Papaikou · Hawaii · United States

ZIP code 96781 — Papaikou

ZIP code 96781 serves Papaikou, Hawaii.

Postal code
96781
Single source Value from one source, not cross-checked.
City
Papaikou
County
Hawaii FIPS 15001
State
Hawaii
Country
United States
Coordinates
19.7916, -155.0984 — precision precise (locality)
View on OpenStreetMap
Population
1,993 (ZCTA, ACS 5-year)
Population density
39 / sq mi
Land area
51.6 sq mi (133.6 km²) (ZCTA, ACS 5-year)
Median household income
$94,083
Per-capita income
$37,587
Median age
46.4
Households
679
Housing units
888
Median home value
$787,700
Median gross rent
$1,495 / month
Congressional district
HI-2 (119th Congress)
USDA hardiness zone
12a (50 to 55 °F)
Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
Time zone
Pacific/Honolulu (UTC−10, no DST)
Area code
808 (from the nearest rate centre)
Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.

Nearby localities

Climate — monthly normals

Warmest month Sep (avg high 83°F), coldest Jan (avg low 64°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F797879798182838383828079
Avg low °F646465666769707070696866
Precip in7.910.212.79.47.07.39.211.38.710.214.412.1

NOAA 1991–2020 climate normals from the nearest station: HILO INTL AP (5.8 mi) · NOAA NCEI

Places in ZIP 96781

Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology

About this page

US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.

GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page