ZIP code · Delmont · New Jersey · United States

ZIP code 08314 — Delmont

ZIP code 08314 serves Delmont, New Jersey.

Postal code
08314
Single source Value from one source, not cross-checked.
City
Delmont
County
Cumberland FIPS 34011
State
New Jersey
Country
United States
Coordinates
39.2023, -74.9705 — precision precise (locality)
View on OpenStreetMap
Population
503 (ZCTA, ACS 5-year)
Population density
41 / sq mi
Land area
12.2 sq mi (31.6 km²) (ZCTA, ACS 5-year)
Per-capita income
$35,218
Median age
51.5
Households
200
Housing units
200
Median home value
$203,400
Congressional district
NJ-2 (119th Congress)
USDA hardiness zone
7b (5 to 10 °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
856 (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 88°F), coldest Jan (avg low 25°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F464955677684888680716051
Avg low °F252631404960666458443428

NOAA 1991–2020 climate normals from the nearest station: BELLEPLAIN STN FOREST (7.5 mi) · NOAA NCEI

Places in ZIP 08314

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