Wahlville, PennsylvaniaWahlville is an unincorporated community located in southwestern Butler County, Pennsylvania, United States, with the total population of around 25 people.[1] It is in the northwestern corner of Forward Township. It had two coal mines and three bridges to enter it. Notes40°48′19″N 80°03′16″W / 40.80528°N 80.05444°W
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