ZIP Code 08323

08323 is one of New Jersey's ZIP codes, delivering to addresses in Greenwich, Cumberland County.

City: Greenwich
County: Cumberland County
State: New Jersey
Prefix: 083xx

Where this code sits

08323 is part of the 083xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Greenwich.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 08323 delivers to without sharing its boundary.

856 Area code 856

ZIP codes nearest 08323

The ZIP codes whose reference points sit closest to 08323.
ZIP code	Distance	Delivers to
ZIP code 08353	3.9 mi	Shiloh, NJ
ZIP code 08320	5.6 mi	Fairton, NJ
ZIP code 08311	8.0 mi	Cedarville, NJ
ZIP code 08302	8.7 mi	Bridgeton, NJ
ZIP code 08313	10 mi	Deerfield Street, NJ
ZIP code 08038	10 mi	Hancocks Bridge, NJ
ZIP code 08001	11 mi	Alloway, NJ
ZIP code 08072	11 mi	Quinton, 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 08323, plotted from its record coordinates.

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

Scope ZIP code 08323. 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.