Home > NJ > Middlesex County > Metuchen > Zip 08840

Zip Code 08840 — Metuchen, NJ

ZIP Code 08840 is associated with Metuchen, NJ, in Middlesex County. The listed population estimate is 18,206; estimated density is 2,191.5 people per square mile. Among records with population estimates, it ranks #21 of 36 in Middlesex County and #193 of 595 in NJ.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (40.543610, -74.358560)

Data MetricLocal Statistic
Postal / Zip Code08840
Primary CityMetuchen
State / ProvinceNJ
CountyMiddlesex
Total Population18,206
Population Density2,191.5 people/sq mi
TimezoneAmerica/New_York

How 08840 Compares

MetricZIP 08840Middlesex County recordsNJ records
Population estimate18,206881,625 (sum)9,343,809 (sum)
Population Density2,191.5 /sq mi----
County population rank#21 of 36----
State population rank#193 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 08837Edison2.1 mi19,437
ZIP 08820Edison2.4 mi39,978
ZIP 08863Fords2.5 mi12,771
ZIP 08817Edison2.7 mi49,020
ZIP 08830Iselin2.8 mi19,551

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 →