ZIP code · Montville · New Jersey · United States

ZIP code 07045 — Montville

ZIP code 07045 serves Montville, New Jersey.

Postal code
07045
Single source Value from one source, not cross-checked.
City
Montville
County
Morris FIPS 34027
State
New Jersey
Country
United States
Coordinates
40.9049, -74.3646 — precision precise (locality)
View on OpenStreetMap
Population
10,206 (ZCTA, ACS 5-year)
Population density
1,554 / sq mi
Land area
6.6 sq mi (17 km²) (ZCTA, ACS 5-year)
Median household income
$179,279
Per-capita income
$79,003
Median age
48.6
Households
3,613
Housing units
3,707
Median home value
$647,200
Median gross rent
$3,500+ / month
Congressional district
NJ-11 (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
973, 862 (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 85°F), coldest Jan (avg low 21°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F384048617181858477645342
Avg low °F212229394959646254423326
Precip in3.72.84.23.64.04.94.73.74.74.54.14.4

NOAA 1991–2020 climate normals from the nearest station: BOONTON 1 SE (1.9 mi) · NOAA NCEI

Places in ZIP 07045

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