ZIP Code 07066

07066 is one of New Jersey's ZIP codes, delivering to addresses in Clark, Union County.

City: Clark
County: Union County
State: New Jersey
Prefix: 070xx

Where this code sits

07066 is part of the 070xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Clark.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 07066 delivers to without sharing its boundary.

ZIP codes nearest 07066

The ZIP codes whose reference points sit closest to 07066.
ZIP code	Distance	Delivers to
ZIP code 07065	1.7 mi	Rahway, NJ
ZIP code 07067	1.9 mi	Colonia, NJ
ZIP code 07027	2.2 mi	Garwood, NJ
ZIP code 07016	2.4 mi	Cranford, NJ
ZIP code 07090	2.6 mi	Westfield, NJ
ZIP code 07036	3.1 mi	Linden, NJ
ZIP code 07001	3.1 mi	Avenel, NJ
ZIP code 07061	3.2 mi	Plainfield, 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 07066, plotted from its record coordinates.

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

Scope ZIP code 07066. 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.