In which county is ZIP code 15431 located?

ZIP 15431 is listed under Fayette, PA.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 15431: Dunbar, PA

ZIP: 15431

County: Fayette

Coordinates: 39.97220, -79.64310

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Get a reliable snapshot of the Dunbar, PA postal area 15431. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Dunbar
ZIP Code	15431
County	Fayette
State	PA
Latitude / Longitude	39.97220, -79.64310
ZIP Type	Standard
Time Zone	Eastern Time (ET)
Data Updated	2026-01-08

Maps & Useful Links

Open in Maps: Google Maps · OpenStreetMap

These links show the approximate center point for ZIP 15431 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 15431 is commonly represented around 39.97220, -79.64310. These coordinates help identify the general area within Fayette, PA.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 15431 for mail delivery and general location reference in Fayette, PA.

This ZIP may extend beyond the city core into nearby communities within Fayette.

Related ZIP Codes (Nearby)

Explore other postal codes near Dunbar within PA.

Frequently Asked Questions

What is the primary city for ZIP code 15431?

The primary city for this ZIP code is Dunbar, located in PA.

In which county is 15431 located?

ZIP code 15431 is situated within Fayette, PA.

What are the coordinates for 15431?

The approximate center point is 39.97220 (Latitude) and -79.64310 (Longitude).

Is ZIP code 15431 active?

This page lists ZIP 15431 as Listed based on the latest refresh date shown above.

Does ZIP 15431 cover multiple areas?

Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.

Methodology & Data Notes

How we build this page: We generate this page from a structured ZIP dataset and refresh key fields (city, county, and coordinates) during scheduled updates. Coordinates represent an approximate center point, not an official boundary map.
Sources: Public ZIP reference datasets and geographic coordinate references. If you use specific sources (e.g., USPS, Census), list them on your About/Methodology page.

Page updated: 2026-01-08