ZIP Code 15957

15957 is one of Pennsylvania's ZIP codes, delivering to addresses in Strongstown, Indiana County.

City: Strongstown
County: Indiana County
State: Pennsylvania
Prefix: 159xx

Where this code sits

15957 is part of the 159xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Strongstown.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 15957 delivers to without sharing its boundary.

ZIP codes nearest 15957

The ZIP codes whose reference points sit closest to 15957.
ZIP code	Distance	Delivers to
ZIP code 15745	3.5 mi	Heilwood, PA
ZIP code 15922	4.0 mi	Belsano, PA
ZIP code 15761	4.6 mi	Mentcle, PA
ZIP code 15710	4.6 mi	Alverda, PA
ZIP code 15762	5.1 mi	Nicktown, PA
ZIP code 15960	5.5 mi	Twin Rocks, PA
ZIP code 15961	5.9 mi	Vintondale, PA
ZIP code 15765	6.0 mi	Penn Run, 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 15957, plotted from its record coordinates.

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

Scope ZIP code 15957. 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.