ZIP Code 07839

07839 is one of New Jersey's ZIP codes, delivering to addresses in Greendell, Sussex County.

City: Greendell
County: Sussex County
State: New Jersey
Prefix: 078xx

Where this code sits

07839 is part of the 078xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Greendell.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 07839 delivers to without sharing its boundary.

ZIP codes nearest 07839

The ZIP codes whose reference points sit closest to 07839.
ZIP code	Distance	Delivers to
ZIP code 07879	2.1 mi	Tranquility, NJ
ZIP code 07846	3.1 mi	Johnsonburg, NJ
ZIP code 07820	3.7 mi	Allamuchy, NJ
ZIP code 07821	3.7 mi	Andover, NJ
ZIP code 07875	5.5 mi	Stillwater, NJ
ZIP code 07855	6.1 mi	Middleville, NJ
ZIP code 07860	6.6 mi	Newton, NJ
ZIP code 07874	7.3 mi	Stanhope, 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 07839, plotted from its record coordinates.

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

Scope ZIP code 07839. 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.