Monmouth Junction, NJ ZIP code
The ZIP code for Monmouth Junction, New Jersey is 08852. It is in Middlesex County.
- Population in these ZIPs
- 18,062
- Avg. median income
- $133,200population-weighted
- Typical home value
- $694,500population-weighted
- Metro area
- New York-Newark-Jersey City, NY-NJ
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Monmouth Junction, NJ ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 08852 | 18,062 | $133,209 | $694,500 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Monmouth Junction
- Kendall Park 2 mi
- Dayton 3 mi
- Franklin Park 4 mi
- Kingston 4 mi
- Plainsboro 5 mi
- North Brunswick 5 mi
- Cranbury 5 mi
- Rocky Hill 5 mi
- Helmetta 6 mi
- Milltown 7 mi
- Belle Mead 7 mi
- Monroe Township 7 mi
Frequently asked questions
What is the ZIP code for Monmouth Junction, NJ?
The ZIP code for Monmouth Junction, NJ is 08852.
What county is Monmouth Junction, New Jersey in?
Monmouth Junction ZIP codes are in Middlesex County.