Sayreville, NJ ZIP Codes
Sayreville, New Jersey has 4 ZIP codes: 3 for street addresses (, and ) and 1 for PO boxes ().
Your street decides which one you use.
Which Sayreville 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?
Sayreville ZIP code map
Tap or point to an area to see its ZIP code.Full-size map
08871 has no area on the map: it is a PO box or single-organization ZIP code. Dashed line: Sayreville borough limits.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
All Sayreville ZIP codes by type
| ZIP | Type and post office or station |
|---|---|
| 08859 | street delivery; mail may be addressed to Parlin Ernston |
| 08871 | PO boxes at the Sayreville post office Sayreville |
| 08872 | street delivery Sayreville |
| 08879 | street delivery; mail may be addressed to South Amboy Laurence Harbor |
Why your mail may say Sayreville when you live outside it
Sayreville ZIP codes also cover Laurence Harbor, South Amboy and Madison Park, so a letter addressed to Sayreville can go to a home outside the borough limits.
A ZIP code does not set your city, school district or tax. Middlesex County property records show which city you are in.
Sayreville ZIP code questions
What is the main ZIP code for Sayreville?
08872, the ZIP code of the main Sayreville post office at 90 Main St.
Which Sayreville ZIP codes are for PO boxes only?
08871. Mail to it goes to boxes at the post office, not to street addresses.
What county is Sayreville in?
Middlesex County.
ZIP codes for towns near Sayreville
More towns near Sayreville: North Brunswick Township, Piscataway Township, Marlboro Township, Rahway, Plainfield, Monroe Township, South Brunswick Township, Franklin Township, Linden.
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