Three. According to the inquiry of official website of Northwest Normal University, Northwest Normal University has three campuses, namely the headquarters campus, the new campus and the Dunhuang College campus. The address of the headquarters campus is Anning East Road, Lanzhou City, Gansu Province, the address of the new campus is Anning East Road, Anning District, Lanzhou City, and the address of Dunhuang College is Xincheng Gucheng Road, Dunhuang City.