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Zip Code 07043 — Montclair, NJ

ZIP Code 07043 is associated with Montclair, NJ, in Essex County. The listed population estimate is 13,256; estimated density is 2,008.3 people per square mile. Among records with population estimates, it ranks #25 of 31 in Essex County and #245 of 595 in NJ.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (40.844110, -74.200410)

Data MetricLocal Statistic
Postal / Zip Code07043
Primary CityMontclair
State / ProvinceNJ
CountyEssex
Total Population13,256
Population Density2,008.3 people/sq mi
TimezoneAmerica/New_York

How 07043 Compares

MetricZIP 07043Essex County recordsNJ records
Population estimate13,256863,415 (sum)9,343,809 (sum)
Population Density2,008.3 /sq mi----
County population rank#25 of 31----
State population rank#245 of 595----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in NJ

ZIP CodeCityDistancePopulation estimate
ZIP 07009Cedar Grove1.7 mi13,535
ZIP 07012Clifton2.1 mi14,653
ZIP 07013Clifton2.3 mi30,811
ZIP 07042Montclair2.3 mi27,326
ZIP 07044Verona2.4 mi14,545

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 →