ZIP Code 15442

15442 is one of Pennsylvania's ZIP codes, delivering to addresses in Grindstone, Fayette County.

City: Grindstone
County: Fayette County
State: Pennsylvania
Prefix: 154xx

Where this code sits

15442 is part of the 154xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Grindstone.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 15442 delivers to without sharing its boundary.

ZIP codes nearest 15442

The ZIP codes whose reference points sit closest to 15442.
ZIP code	Distance	Delivers to
ZIP code 15413	1.9 mi	Allison, PA
ZIP code 15415	2.0 mi	Brier Hill, PA
ZIP code 15422	2.4 mi	Chestnut Ridge, PA
ZIP code 15417	2.5 mi	Brownsville, PA
ZIP code 15444	3.6 mi	Hiller, PA
ZIP code 15475	3.7 mi	Republic, PA
ZIP code 15420	3.8 mi	Cardale, PA
ZIP code 15480	3.9 mi	Smock, 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 15442, plotted from its record coordinates.

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

Scope ZIP code 15442. 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.