Durkee is an unincorporated community in Baker County, Oregon, United States. It has a post office with the ZIP code of 97905. Durkee lies at the Vandercar Road exit of Interstate 84. Durkee is known as the site of Oregon's only cement plant, the Ash Grove Cement Company plant in nearby Nelson. It is one of Baker County's largest private employers; …Durkee is an unincorporated community in Baker County, Oregon, United States. It has a post office with the ZIP code of 97905. Durkee lies at the Vandercar Road exit of Interstate 84. Durkee is known as the site of Oregon's only cement plant, the Ash Grove Cement Company plant in nearby Nelson. It is one of Baker County's largest private employers; opened in 1979, it succeeded the plant near Lime.