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is an unincorporated community in Fayette County, Pennsylvania, United States. It is situated about 50 miles southeast of Pittsburgh.
Farmington is also the name of a small village in Berks County which is part of Mertztown, Pennsylvania. The Catasauqua and Fogelsville Railroad went thru this part of Mertztown and they also had a large ore wharf there.
Farmington is located at geographical coordinates 39° 48' 28? North, 79° 34' 1? West (39.807220, -79.566154).
The U.S. Postal Service Zip Code for Farmington is 15437.