South Eliot, Maine, United States [CDP]; population was 3,112 in 1990; housing units was 1,249 in 1990; location is 43°8'N 70°48'W; land area is 7.18 square miles (4,592 acres); water area is 0.42 square miles (269 acres); FIPS code is 70660 [SourceCBP]