Lower Burrell, Pennsylvania, United States [City]; population was 12,251 in 1990; housing units was 4,916 in 1990; location is 40°35'N 79°43'W; land area is 11.55 square miles (7,393 acres); water area is 0.27 square miles (174 acres); FIPS code is 44864 [SourceCBP]