ZIP Code 07939

07939 is one of New Jersey's ZIP codes, delivering to addresses in Lyons, Somerset County.

City: Lyons
County: Somerset County
State: New Jersey
Prefix: 079xx

Where this code sits

07939 is part of the 079xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Lyons.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 07939 delivers to without sharing its boundary.

ZIP codes nearest 07939

The ZIP codes whose reference points sit closest to 07939.
ZIP code	Distance	Delivers to
ZIP code 07920	0.9 mi	Basking Ridge, NJ
ZIP code 07938	1.9 mi	Liberty Corner, NJ
ZIP code 07946	1.9 mi	Millington, NJ
ZIP code 07980	3.1 mi	Stirling, NJ
ZIP code 07059	3.4 mi	Warren, NJ
ZIP code 07924	4.0 mi	Bernardsville, NJ
ZIP code 08836	4.7 mi	Martinsville, NJ
ZIP code 07933	4.7 mi	Gillette, 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 07939, plotted from its record coordinates.

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

Scope ZIP code 07939. 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.