The postcode of Linqing is 252600. Linqing City is a county-level city under the jurisdiction of Shandong Province, which is managed by Liaocheng City. Located in the northwest of Shandong, at the intersection of Zhangwei River and the ancient canal, across the river from Hebei, the terrain is flat, with less ups and downs, high in the southwest and low in the northeast. East to Dayoufang Village, Kangshengzhuang Township, and west to Weichang Village, Yandian Township, with a total length of 46.73 kilometers. It starts from Xindaozhuang in Weiwan Township in the south and ends at Zhongliangzhuang in Song Lin Town in the north, with a total length of 25.28 kilometers. It covers an area of 960 square kilometers.

Linqing City is located in the northwest plain of Shandong Province and belongs to the impact plain of the lower Yellow River. Flat terrain, small fluctuations, high in southwest and low in northeast, with a ground height of 38.29 meters (Yellow Sea). It flows along the old course of the Yellow River and inclines from southwest to northeast.

Linqing City is located in the middle of the North China Plain in the southeast of Eurasia, in the mid-latitude area of the northern hemisphere, with a typical continental monsoon climate. Mild climate, moderate precipitation, dry and cold winter, dry and windy spring, quick recovery, hot and humid summer, crisp autumn. The continental height is 64.6%, and the annual dryness 1.9%. Due to the abnormal changes of atmospheric circulation, unstable climate changes often occur, which makes the stable changes in the year vibrate and cause inter-annual differences.