ZIP Code 16120

16120 is one of Pennsylvania's ZIP codes, delivering to addresses in Enon Valley, Lawrence County.

City: Enon Valley
County: Lawrence County
State: Pennsylvania
Prefix: 161xx

Where this code sits

16120 is part of the 161xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Enon Valley.

Enon Valley Pennsylvania ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 16120 delivers to without sharing its boundary.

ZIP codes nearest 16120

The ZIP codes whose reference points sit closest to 16120.
ZIP code	Distance	Delivers to
ZIP code 16141	3.7 mi	New Galilee, PA
ZIP code 44454	4.7 mi	Petersburg, OH
ZIP code 44413	5.0 mi	East Palestine, OH
ZIP code 16115	5.2 mi	Darlington, PA
ZIP code 16157	6.4 mi	Wampum, PA
ZIP code 16160	6.6 mi	West Pittsburg, PA
ZIP code 16112	7.3 mi	Bessemer, PA
ZIP code 16136	7.4 mi	Koppel, PA

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 16120, plotted from its record coordinates.

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

Scope ZIP code 16120. 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.