ZIP Code 07042

07042 is one of New Jersey's ZIP codes, delivering to addresses in Montclair, Essex County.

City: Montclair
County: Essex County
State: New Jersey
Prefix: 070xx

Where this code sits

07042 is part of the 070xx range, the group of codes handled by one mail processing centre. Montclair is served by 2 ZIP codes in total.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 07042 delivers to without sharing its boundary.

ZIP codes nearest 07042

The ZIP codes whose reference points sit closest to 07042.
ZIP code	Distance	Delivers to
ZIP code 07028	0.9 mi	Glen Ridge, NJ
ZIP code 07003	1.6 mi	Bloomfield, NJ
ZIP code 07044	1.9 mi	Verona, NJ
ZIP code 07051	2.1 mi	Orange, NJ
ZIP code 07184	2.1 mi	Newark, NJ
ZIP code 07189	2.1 mi	Newark, NJ
ZIP code 07191	2.1 mi	Newark, NJ
ZIP code 07198	2.1 mi	Newark, 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 07042, plotted from its record coordinates.

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

Scope ZIP code 07042. 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.