Peachtree City, Georgia, United States [City]; population was 19,027 in 1990; housing units was 6,541 in 1990; location is 33°24'N 84°34'W; land area is 23.32 square miles (14,923 acres); water area is 0.34 square miles (216 acres); FIPS code is 59724 [SourceCBP]