Simsbury Center, Connecticut, United States [CDP]; population was 5,577 in 1990; housing units was 2,196 in 1990; location is 41°53'N 72°49'W; land area is 4.50 square miles (2,877 acres); water area is 0.01 square miles (6 acres); FIPS code is 69010 [SourceCBP]