ZIP Code 15771

15771 is one of Pennsylvania's ZIP codes, delivering to addresses in Rochester Mills, Indiana County.

City: Rochester Mills
County: Indiana County
State: Pennsylvania
Prefix: 157xx

Where this code sits

15771 is part of the 157xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Rochester Mills.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 15771 delivers to without sharing its boundary.

ZIP codes nearest 15771

The ZIP codes whose reference points sit closest to 15771.
ZIP code	Distance	Delivers to
ZIP code 15758	2.6 mi	Marchand, PA
ZIP code 15759	3.9 mi	Marion Center, PA
ZIP code 15772	4.5 mi	Rossiter, PA
ZIP code 15741	6.1 mi	Gipsy, PA
ZIP code 15780	6.6 mi	Valier, PA
ZIP code 15742	7.1 mi	Glen Campbell, PA
ZIP code 15746	7.7 mi	Hillsdale, PA
ZIP code 15712	7.9 mi	Arcadia, 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 15771, plotted from its record coordinates.

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

Scope ZIP code 15771. 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.