ZIP Code 08501

08501 is one of New Jersey's ZIP codes, delivering to addresses in Allentown, Monmouth County.

City: Allentown
County: Monmouth County
State: New Jersey
Prefix: 085xx

Where this code sits

08501 is part of the 085xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Allentown.

Allentown New Jersey ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 08501 delivers to without sharing its boundary.

ZIP codes nearest 08501

The ZIP codes whose reference points sit closest to 08501.
ZIP code	Distance	Delivers to
ZIP code 08510	1.3 mi	Millstone Township, NJ
ZIP code 08620	3.1 mi	Trenton, NJ
ZIP code 08515	4.0 mi	Chesterfield, NJ
ZIP code 08691	4.2 mi	Trenton, NJ
ZIP code 08561	5.8 mi	Windsor, NJ
ZIP code 08505	6.0 mi	Bordentown, NJ
ZIP code 08526	6.1 mi	Imlaystown, NJ
ZIP code 08562	6.1 mi	Wrightstown, 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 08501, plotted from its record coordinates.

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

Scope ZIP code 08501. 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.