Piscataway Township, NJ ZIP Codes
Piscataway Township, New Jersey has 2 ZIP codes: for street addresses and for PO boxes.
Mail addressed to Piscataway Township covers nearby places too.
Where the 08854 ZIP code reaches
Tap or point to an area to see its ZIP code.Full-size map
08855 has no area on the map: it is a PO box or single-organization ZIP code. Dashed line: Piscataway Township township limits.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and county subdivision limits (2024).
Check an address in Piscataway Township
Street ranges from the Census Bureau, 2026. PO box and organization ZIP codes are not found by street. A new street may be missing: address not found?
Piscataway Township PO box and business ZIP codes
| ZIP | Type and post office or station |
|---|---|
| 08854 | street delivery Piscataway |
| 08855 | PO boxes at the Piscataway post office Piscataway |
Why your mail may say Piscataway Township when you live outside it
Piscataway Township ZIP codes also cover Rutgers University-Livingston Campus and Rutgers University-Busch Campus, so a letter addressed to Piscataway Township can go to a home outside the township limits.
A ZIP code does not set your city, school district or tax. Middlesex County property records show which city you are in.
Piscataway Township ZIP code questions
What is the main ZIP code for Piscataway Township?
08854, the ZIP code of the main Piscataway post office at 3 Skiles Ave.
Which Piscataway Township ZIP codes are for PO boxes only?
08855. Mail to it goes to boxes at the post office, not to street addresses.
What county is Piscataway Township in?
Middlesex County.
ZIP codes for towns near Piscataway Township
More towns near Piscataway Township: East Brunswick Township, Woodbridge Township, Sayreville, Westfield, Perth Amboy, Rahway, Hillsborough Township, South Brunswick Township, Old Bridge Township.
Sources and last checked
USPS ZIP Locale Detail (October 1, 2026), GeoNames (CC BY 4.0), U.S. Census Bureau, HUD-USPS crosswalk.
Checked October 20, 2026. Sources · How we build our lists · Corrections