Morrilton, Arkansas, United States [City]; population was 6,551 in 1990; housing units was 2,891 in 1990; location is 35°9'N 92°44'W; land area is 8.16 square miles (5,223 acres); water area is 0.32 square miles (206 acres); FIPS code is 46970 [SourceCBP]