Piscataway, NJ ZIP codes
Piscataway, New Jersey has 2 ZIP codes, including 1 PO Box ZIP. They are in Middlesex County.
- Population in these ZIPs
- 61,088
- Avg. median income
- $127,800population-weighted
- Typical home value
- $595,600population-weighted
- Metro area
- New York-Newark-Jersey City, NY-NJ
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Piscataway, NJ ZIP codes list
| ZIP code | County | Population | Median income | Typical home value |
|---|---|---|---|---|
| 08854 | Middlesex County | 61,088 | $127,806 | $595,600 |
| 08855 PO Box | Middlesex County | — | — | — |
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 Piscataway
- New Brunswick 0 mi
- Highland Park 1 mi
- Milltown 2 mi
- Edison 3 mi
- Somerset 4 mi
- North Brunswick 4 mi
- East Brunswick 4 mi
- Sayreville 4 mi
- South River 4 mi
- Perth Amboy 5 mi
- Metuchen 6 mi
- South Plainfield 6 mi
Frequently asked questions
What county is Piscataway, New Jersey in?
Piscataway ZIP codes are in Middlesex County.
Which Piscataway ZIP codes are PO Boxes?
08855 is a PO Box or single-organization ZIP code; it has no residential delivery area.