Osage Beach, Missouri, United States [City]; population was 2,599 in 1990; housing units was 2,975 in 1990; location is 38°8'N 92°39'W; land area is 8.61 square miles (5,511 acres); water area is 0.95 square miles (607 acres); FIPS code is 55244 [SourceCBP]