Home > NJ > Morris County > Mendham > Zip 07945

Zip Code 07945 — Mendham, NJ

07945 is a ZIP Code associated with Mendham, NJ, located within Morris. The postal region supports an estimated population of 9,690 residents across Data Pending housing units, with a population density of 192.1 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (40.780650, -74.599280)

Data MetricLocal Statistic
Postal / Zip Code07945
Primary CityMendham
State / ProvinceNJ
CountyMorris
Total Population9,690
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density192.1 people/sq mi
TimezoneAmerica/New_York

How 07945 Compares

MetricZIP 07945Morris CountyNJ State Average
Population9,690504,0489,343,809
Median IncomeData PendingN/AN/A
Population Density192.1 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 07926Brookside2.1 mi161N/A
Zip 07970Mount Freedom2.4 mi215N/A
Zip 07924Bernardsville3.7 mi7,713N/A
Zip 07930Chester4.6 mi8,648N/A
Zip 07869Randolph4.6 mi26,022N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →