ZIP Code 16046

16046 is one of Pennsylvania's ZIP codes, delivering to addresses in Mars, Butler County.

City: Mars
County: Butler County
State: Pennsylvania
Prefix: 160xx

Where this code sits

16046 is part of the 160xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Mars.

Mars Pennsylvania ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 16046 delivers to without sharing its boundary.

ZIP codes nearest 16046

The ZIP codes whose reference points sit closest to 16046.
ZIP code	Distance	Delivers to
ZIP code 16024	2.8 mi	Callery, PA
ZIP code 16066	3.9 mi	Cranberry Township, PA
ZIP code 15086	4.0 mi	Warrendale, PA
ZIP code 15095	4.0 mi	Warrendale, PA
ZIP code 15096	4.0 mi	Warrendale, PA
ZIP code 15015	5.0 mi	Bradfordwoods, PA
ZIP code 16063	5.7 mi	Zelienople, PA
ZIP code 16033	5.7 mi	Evans City, 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 16046, plotted from its record coordinates.

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

Scope ZIP code 16046. 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.