Leitchfield, Kentucky, United States [City]; population was 4,965 in 1990; housing units was 2,114 in 1990; location is 37°29'N 86°18'W; land area is 4.53 square miles (2,902 acres); water area is 0.03 square miles (20 acres); FIPS code is 44686 [SourceCBP]