ZIP code · Monroe Township · New Jersey · United States

ZIP code 08831 — Monroe Township

Name: Monroe Township (08831)
Address: New Jersey, 08831, US

ZIP code 08831 serves Monroe Township, New Jersey.

Postal code: 08831
Single source Value from one source, not cross-checked.
City: Monroe Township
County: Middlesex
State: New Jersey
Country: United States
Coordinates: 40.3192, -74.4285 — precision estimated (postal-area centroid)
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Nearby localities

08828Helmetta
08512Cranbury
08884Spotswood
07726Englishtown
07763Tennent
08810Dayton
08520Hightstown
08555Roosevelt
08536Plainsboro
08816East Brunswick

About this page

US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.

GeoNames. Data generated on 2026-08-21. Methodology · Report an error on this page