ZIP Code 15647

15647 is one of Pennsylvania's ZIP codes, delivering to addresses in Larimer, Westmoreland County.

City: Larimer
County: Westmoreland County
State: Pennsylvania
Prefix: 156xx

Where this code sits

15647 is part of the 156xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Larimer.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 15647 delivers to without sharing its boundary.

ZIP codes nearest 15647

The ZIP codes whose reference points sit closest to 15647.
ZIP code	Distance	Delivers to
ZIP code 15615	1.0 mi	Ardara, PA
ZIP code 15642	1.8 mi	Irwin, PA
ZIP code 15692	2.7 mi	Westmoreland City, PA
ZIP code 15085	2.8 mi	Trafford, PA
ZIP code 15665	3.1 mi	Manor, PA
ZIP code 15636	3.9 mi	Harrison City, PA
ZIP code 15678	4.0 mi	Rillton, PA
ZIP code 15691	4.1 mi	Wendel, 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 15647, plotted from its record coordinates.

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

Scope ZIP code 15647. 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.