|• Total||2.6 sq mi (6.7 km2)|
|• Land||2.5 sq mi (6.6 km2)|
|• Water||0.04 sq mi (0.1 km2)|
|Elevation||1,831 ft (558 m)|
|• Density||301/sq mi (116.4/km2)|
|Time zone||UTC-5 (Eastern (EST))|
|• Summer (DST)||UTC-4 (EDT)|
|GNIS feature ID||1174626|
Farmington is an unincorporated community and census-designated place in Wharton Township, Fayette County, Pennsylvania, United States. It is located along U.S. Route 40, the National Road, about 60 miles (97 km) southeast of Pittsburgh, and is the closest settlement to Fort Necessity. It is also home to Historic Summit Inn Resort, the 4-star Nemacolin Woodlands Resort and the New Meadow Run and Spring Valley Bruderhofs, a group of Christian communities with over 500 members. As of the 2010 census the population of Farmington was 767.
Farmington is located in northeastern Wharton Township at geographical coordinates 39° 48′ 28″ North, 79° 34′ 1″ West (39.807220, -79.566154). Via US Route 40, Uniontown, the Fayette County seat, is 12 miles (19 km) to the northwest, and Cumberland, Maryland, is 50 miles (80 km) to the southeast. Pittsburgh is 60 miles (97 km) to the northwest via US 40 and Pennsylvania Route 51.
The U.S. Postal Service ZIP code for Farmington is 15437.
- Farmington Township, Clarion County, Pennsylvania
- Farmington Township, Tioga County, Pennsylvania
- Farmington Township, Warren County, Pennsylvania
- Mertztown, Pennsylvania, which includes a small village named Farmington
- "Commune Living: The Bruderhof - Nature And Community - MOTHER EARTH NEWS". Mother Earth News. Retrieved 2017-07-15.
- "Geographic Identifiers: 2010 Census Summary File 1 (G001), Farmington CDP, Pennsylvania". American FactFinder. U.S. Census Bureau. Retrieved July 25, 2016.