ZIP Code 08857

08857 is one of New Jersey's ZIP codes, delivering to addresses in Old Bridge, Middlesex County.

City: Old Bridge
County: Middlesex County
State: New Jersey
Prefix: 088xx

Where this code sits

08857 is part of the 088xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Old Bridge.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 08857 delivers to without sharing its boundary.

ZIP codes nearest 08857

The ZIP codes whose reference points sit closest to 08857.
ZIP code	Distance	Delivers to
ZIP code 08884	3.6 mi	Spotswood, NJ
ZIP code 07751	3.9 mi	Morganville, NJ
ZIP code 08859	4.3 mi	Parlin, NJ
ZIP code 08882	4.4 mi	South River, NJ
ZIP code 08872	4.5 mi	Sayreville, NJ
ZIP code 07747	4.6 mi	Matawan, NJ
ZIP code 08816	4.8 mi	East Brunswick, NJ
ZIP code 07765	5.2 mi	Wickatunk, NJ

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.

Each point is the reference point for 08857, plotted from its record coordinates.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Scope ZIP code 08857. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.