下花园区地处内蒙古高原与华北平原的结合带,地理坐标介于北纬40°29′、东经115°16′之间,东西横距23.2公里,南北横距16.1公里。位于张家口市东南60公里,东邻怀来,南毗涿鹿,西北与宣化接壤。全区面积315平方公里,辖四个乡、46个村; The lower garden area is located at the junction of the Inner Mongolia Plateau and the North China Plain. The geographical coordinates range from latitude 40 ° 29 ’north to 115 ° 16’ east longitude, east-west horizontal distance 23.2 kilometers and north-south horizontal distance 16.1 kilometers. Is located 60 kilometers southeast of Zhangjiakou City, Huailai east, south Zhuolu deer, northwest and Xuanhua border. The whole area of ​​315 square kilometers, administer four townships, 46 villages;