ZIP Code 15437

15437 is one of Pennsylvania's ZIP codes, delivering to addresses in Farmington, Fayette County.

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

Where this code sits

15437 is part of the 154xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Farmington.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 15437 delivers to without sharing its boundary.

ZIP codes nearest 15437

The ZIP codes whose reference points sit closest to 15437.
ZIP code	Distance	Delivers to
ZIP code 15421	2.8 mi	Chalk Hill, PA
ZIP code 15470	4.4 mi	Ohiopyle, PA
ZIP code 15440	4.9 mi	Gibbon Glade, PA
ZIP code 15445	6.0 mi	Hopwood, PA
ZIP code 15459	7.3 mi	Markleysburg, PA
ZIP code 15416	7.7 mi	Brownfield, PA
ZIP code 15436	9.2 mi	Fairchance, PA
ZIP code 15456	9.2 mi	Lemont Furnace, 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 15437, plotted from its record coordinates.

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

Scope ZIP code 15437. 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.