Upper Sandusky, Ohio, United States [City]; population was 5,906 in 1990; housing units was 2,529 in 1990; location is 40°50'N 83°17'W; land area is 3.17 square miles (2,031 acres); water area is 0.01 square miles (4 acres); FIPS code is 79044 [SourceCBP]