Longdong region is hilly and gully region of Loess Plateau, northwest territory of high and steep mountainous, hilly south-eastern, central valley clouds, with an average altitude of 1540 meters.

• 区域属陇东黄土高原丘陵沟壑区，境内西北高峻多山，东南丘陵起伏，中部河谷密布，平均海拔1540米。