ZIP Code 15431

15431 is one of Pennsylvania's ZIP codes, delivering to addresses in Dunbar, Fayette County.

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

Where this code sits

15431 is part of the 154xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Dunbar.

Dunbar Pennsylvania ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 15431 delivers to without sharing its boundary.

ZIP codes nearest 15431

The ZIP codes whose reference points sit closest to 15431.
ZIP code	Distance	Delivers to
ZIP code 15455	1.8 mi	Leisenring, PA
ZIP code 15465	2.8 mi	Mount Braddock, PA
ZIP code 15456	2.9 mi	Lemont Furnace, PA
ZIP code 15489	3.2 mi	West Leisenring, PA
ZIP code 15486	4.6 mi	Vanderbilt, PA
ZIP code 15430	4.9 mi	Dickerson Run, PA
ZIP code 15472	5.4 mi	Oliver, PA
ZIP code 15425	5.9 mi	Connellsville, 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 15431, plotted from its record coordinates.

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

Scope ZIP code 15431. 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.