East Peoria, Illinois, United States [City]; population was 21,378 in 1990; housing units was 8,924 in 1990; location is 40°40'N 89°33'W; land area is 17.06 square miles (10,922 acres); water area is 2.22 square miles (1,418 acres); FIPS code is 22164 [SourceCBP]