Fayette County, Pennsylvania has 61 ZIP codes in this list, from 15012 to 15631. They cover 61 places, among them Belle Vernon, Uniontown, Adah and Allison.
The ZIP code areas of Fayette County add up to about 769 square miles of land (1,992 sq km) as the Census Bureau draws them. The largest is 15437 (Farmington), with 64.5 square miles.
Using these codes
In an address, the ZIP code comes last, after the city and the two-letter state: Belle Vernon, PA 15012.
Tap a ZIP code to open it in the look-up, with a copy button for the address line.
A code can cross a county line, and one town can have several codes. The table shows the main place of each code.
"No area" means the Census Bureau draws no area for that code. Such codes are usually for post office boxes or a single building.
Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. This site is not connected with the United States Postal Service; for mailing, confirm the address with USPS.
ZIP Codes