Mineral Ridge, Ohio, United States [CDP]; population was 3,928 in 1990; housing units was 1,365 in 1990; location is 41°8'N 80°46'W; land area is 3.29 square miles (2,109 acres); water area is 0.01 square miles (9 acres); FIPS code is 50778 [SourceCBP]