Gravel Ridge, Arkansas, United States [CDP]; population was 3,846 in 1990; housing units was 1,573 in 1990; location is 34°52'N 92°11'W; land area is 2.54 square miles (1,626 acres); water area is 0.01 square miles (7 acres); FIPS code is 28270 [SourceCBP]