Shorewood-Tower Hills-Harbert, Michigan, United States [CDP]; population was 1,636 in 1990; housing units was 1,444 in 1990; location is 41°53'N 86°37'W; land area is 4.54 square miles (2,904 acres); water area is 2.10 square miles (1,344 acres); FIPS code is 73730 [SourceCBP]