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Zip Code 07843 — Hopatcong, NJ

07843 is a ZIP Code associated with Hopatcong, NJ, located within Sussex. The postal region supports an estimated population of 11,098 residents across Data Pending housing units, with a population density of 1,102.1 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (40.939890, -74.659280)

Data MetricLocal Statistic
Postal / Zip Code07843
Primary CityHopatcong
State / ProvinceNJ
CountySussex
Total Population11,098
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density1,102.1 people/sq mi
TimezoneAmerica/New_York

How 07843 Compares

MetricZIP 07843Sussex CountyNJ State Average
Population11,098147,0739,343,809
Median IncomeData PendingN/AN/A
Population Density1,102.1 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 07856Mount Arlington2.0 mi4,774N/A
Zip 07850Landing2.3 mi6,828N/A
Zip 07874Stanhope2.8 mi8,752N/A
Zip 07849Lake Hopatcong3.2 mi8,380N/A
Zip 07857Netcong3.6 mi3,728N/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 →