Home > NJ > Morris County > Mountain Lakes > Zip 07046

Zip Code 07046 — Mountain Lakes, NJ

07046 is a ZIP Code associated with Mountain Lakes, NJ, located within Morris. The postal region supports an estimated population of 4,585 residents across Data Pending housing units, with a population density of 665.7 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (40.890670, -74.440720)

Data MetricLocal Statistic
Postal / Zip Code07046
Primary CityMountain Lakes
State / ProvinceNJ
CountyMorris
Total Population4,585
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density665.7 people/sq mi
TimezoneAmerica/New_York

How 07046 Compares

MetricZIP 07046Morris CountyNJ State Average
Population4,585504,0489,343,809
Median IncomeData PendingN/AN/A
Population Density665.7 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 07878Mount Tabor2.4 mi766N/A
Zip 07834Denville2.4 mi18,385N/A
Zip 07005Boonton2.8 mi15,307N/A
Zip 07054Parsippany3.2 mi29,480N/A
Zip 07034Lake Hiawatha3.3 mi11,018N/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 →