Coralville, Iowa, United States [City]; population was 10,347 in 1990; housing units was 4,757 in 1990; location is 41°41'N 91°36'W; land area is 7.84 square miles (5,015 acres); water area is 0.04 square miles (25 acres); FIPS code is 16230 [SourceCBP]