Category: Former populated places in Umatilla County, Oregon

Introduction Ordnance, Oregon, is a ghost town located in Umatilla County, southwest of Hermiston. This now-deserted area has a rich history tied to military operations during the mid-20th century. Established in 1941, Ordnance was initially created to support the Umatilla Ordnance Depot, which played a crucial role during World War II and beyond. However, as…