Mammoth Lakes, California, United States [Town]; population was 4,785 in 1990; housing units was 7,102 in 1990; location is 37°38'N 118°59'W; land area is 24.64 square miles (15,770 acres); water area is 0.38 square miles (241 acres); FIPS code is 45358 [SourceCBP]