Find the last 4 digits (ZIP+4) for an address in 07945

ZIP 07945, Mendham, NJ is filled in. Just type the street address.

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ZIP Code 07945 – Mendham, NJ

Mendham, New Jersey · Morris County · Eastern time

ZIP code07945
CityMendham
StateNew Jersey
CountyMorris County
Population9,690
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area19.48 sq mi
Center (lat, long)40.7807, -74.6018

Area codes in this area

973862

These are the area codes that most often serve ZIP 07945 (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

07926 Brookside · 2.2 mi07970 Mount Freedom · 2.5 mi07845 Ironia · 3.2 mi07924 Bernardsville · 3.8 mi07930 Chester · 4.3 mi07869 Randolph · 4.4 mi07934 Gladstone · 4.9 mi07960 Morristown · 5.2 mi

About ZIP 07945

ZIP code 07945 is assigned to Mendham, New Jersey. It lies in Morris County. Its Census area covers about 19.48 square miles of land. The closest neighboring ZIP is 07926 (Brookside), about 2.2 miles away.

Every address in 07945 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