Plainfield, NJ ZIP Codes
Plainfield, New Jersey has 4 ZIP codes: 3 for street addresses (, and ) and 1 for PO boxes ().
Your street decides which one you use.
Which Plainfield ZIP code is my address in?
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?
Plainfield ZIP code map
Tap or point to an area to see its ZIP code.Full-size map
07061 has no area on the map: it is a PO box or single-organization ZIP code. Dashed line: Plainfield city limits.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
All Plainfield ZIP codes by type
| ZIP | Type and post office or station |
|---|---|
| 07060 | street delivery Muhlenberg |
| 07061 | PO boxes at the Plainfield post office Plainfield |
| 07062 | street delivery Netherwood |
| 07063 | street delivery Muhlenberg |
Why your mail may say Plainfield when you live outside it
Plainfield ZIP codes also cover North Plainfield, so a letter addressed to Plainfield can go to a home outside the city limits.
A ZIP code does not set your city, school district or tax. Union County property records show which city you are in.
Plainfield ZIP code questions
What is the main ZIP code for Plainfield?
07060, the ZIP code of the main Muhlenberg post office at 1080 Arlington Ave.
Which Plainfield ZIP codes are for PO boxes only?
07061. Mail to it goes to boxes at the post office, not to street addresses.
What county is Plainfield in?
Union County.
ZIP codes for towns near Plainfield
More towns near Plainfield: Linden, Union Township, Bridgewater Township, Perth Amboy, Sayreville, North Brunswick Township, Franklin Township, Elizabeth, Irvington 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