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Duncansville

1. Duncansville, Pennsylvania, United States [Borough]; population was 1,309 in 1990; housing units was 599 in 1990; location is 40°26'N 78°26'W; land area is 0.54 square miles (343 acres); FIPS code is 20248 [SourceCBP]
2. Duncansville, Pennsylvania, United States [Populated Place] is in Blair County; location is 40°25'24"N 78°26'3"W; elevation is 1,015 feet [SourceGSP]
3. Duncansville, Pennsylvania, United States Postal Service Zip Code is 16635 [SourcePSZ]