Zip Code 08852 — Monmouth Junction, NJ
08852 is a ZIP Code associated with Monmouth Junction, NJ, located within Middlesex. 08852 ranks #22 out of 36 ZIP codes in Middlesex County by population (and #194 out of 598 in NJ). The area supports an estimated population of 18,062 residents across Data Pending housing units, with a population density of 523.2 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (40.389780, -74.544610)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 08852 |
| Primary City | Monmouth Junction |
| State / Province | NJ |
| County | Middlesex |
| Total Population | 18,062 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 523.2 people/sq mi |
| Timezone | America/New_York |
How 08852 Compares
| Metric | ZIP 08852 | Middlesex County | NJ State Average |
|---|
| Population | 18,062 | 881,625 (Total) | 9,343,809 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 523.2 /sq mi | -- | -- |
| County Pop Rank | #22 of 36 | -- | -- |
Nearby ZIP Codes
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 →