Find the last 4 digits (ZIP+4) for an address in 07042

ZIP 07042, Montclair, NJ is filled in. Just type the street address.

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ZIP Code 07042 – Montclair, NJ

Montclair, New Jersey · Essex County · Eastern time

ZIP code07042
CityMontclair
StateNew Jersey
CountyEssex County
Population27,326
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area3.77 sq mi
Center (lat, long)40.8135, -74.2190

Area codes in this area

973862

These are the area codes that most often serve ZIP 07042 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Map

Nearby ZIP codes

07028 Glen Ridge · 1 mi07003 Bloomfield · 1.7 mi07044 Verona · 1.8 mi07051 Orange · 2 mi07184 Newark · 2 mi07189 Newark · 2 mi07191 Newark · 2 mi07198 Newark · 2 mi

About ZIP 07042

ZIP code 07042 is assigned to Montclair, New Jersey. It lies in Essex County. Its Census area covers about 3.77 square miles of land. The closest neighboring ZIP is 07028 (Glen Ridge), about 1 miles away.

Every address in 07042 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources