Hermiston, Oregon, United States [City]; population was 10,040 in 1990; housing units was 4,110 in 1990; location is 45°50'N 119°17'W; land area is 5.65 square miles (3,615 acres); water area is 0.00 square miles (3 acres); FIPS code is 33700 [SourceCBP]