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Karns City

1. Karns City, Pennsylvania, United States [Borough]; population was 226 in 1990; housing units was 83 in 1990; location is 40°60'N 79°44'W; land area is 0.38 square miles (242 acres); FIPS code is 38768 [SourceCBP]
2. Karns City, Pennsylvania, United States [Populated Place] is in Butler County; location is 40°59'38"N 79°43'32"W [SourceGSP]
3. Karns City, Pennsylvania, United States Postal Service Zip Code is 16041 [SourcePSZ]