ZIP code · Whitehouse Station · New Jersey · United States

ZIP code 08889 — Whitehouse Station

ZIP code 08889 serves Whitehouse Station, New Jersey.

Postal code
08889
Single source Value from one source, not cross-checked.
City
Whitehouse Station
County
Hunterdon FIPS 34019
State
New Jersey
Country
United States
Coordinates
40.6156, -74.7724 — precision precise (locality)
View on OpenStreetMap
Population
10,539 (ZCTA, ACS 5-year)
Population density
457 / sq mi
Land area
23.1 sq mi (59.7 km²) (ZCTA, ACS 5-year)
Median household income
$147,048
Per-capita income
$80,726
Median age
52.1
Households
4,393
Housing units
4,449
Median home value
$523,100
Median gross rent
$1,458 / month
Congressional district
NJ-7 (119th Congress)
USDA hardiness zone
7a (0 to 5 °F)
Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
Time zone
America/New_York (UTC−5 / UTC−4 DST)
Area code
908
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.

Climate — monthly normals

Warmest month Jul (avg high 86°F), coldest Jan (avg low 21°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F394351637381868478665544
Avg low °F212230394858636154423326
Precip in3.22.23.93.63.54.24.95.23.83.73.43.9

NOAA 1991–2020 climate normals from the nearest station: SOMERVILLE SOMERSET AP (5.4 mi) · NOAA NCEI

Places in ZIP 08889

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