ZIP code · Somerset · New Jersey · United States

ZIP code 08873 — Somerset

ZIP code 08873 serves Somerset, New Jersey.

Postal code
08873
Single source Value from one source, not cross-checked.
City
Somerset
County
Somerset FIPS 34035
State
New Jersey
Country
United States
Coordinates
40.5007, -74.5013 — precision precise (locality)
View on OpenStreetMap
Population
55,862 (ZCTA, ACS 5-year)
Population density
1,739 / sq mi
Land area
32.1 sq mi (83.2 km²) (ZCTA, ACS 5-year)
Median household income
$117,866
Per-capita income
$58,541
Median age
40.3
Households
21,641
Housing units
22,142
Median home value
$438,600
Median gross rent
$1,942 / month
Congressional district
NJ-12 (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 codes
732, 848, 908 (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.

Climate — monthly normals

Warmest month Jul (avg high 87°F), coldest Jan (avg low 23°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F404351637281878578675645
Avg low °F232431415160666457443528
Precip in3.73.04.43.94.04.84.84.74.24.13.44.5

NOAA 1991–2020 climate normals from the nearest station: NEW BRUNSWICK 3 SE (4.6 mi) · NOAA NCEI

Places in ZIP 08873

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