Ningxia postal code

According to the postal code database, the postal code of Ningxia Hui Autonomous Region is 750,000, of which the first two digits 75 represent Ningxia Hui Autonomous Region, and the last four digits 0000 represent the delivery bureau under Ningxia Hui Autonomous Region, which is called Ning for short, the provincial administrative region (China) of People's Republic of China (PRC), Yinchuan, the capital, and one of the five ethnic autonomous regions of China. Located in the northwest inland of China, it is adjacent to Shaanxi Province in the east, Inner Mongolia Autonomous Region in the west and north, and Gansu Province in the south.