The postcode of Yuzhong County, Lanzhou City

730 100。 The postcode of Yuzhong County, Lanzhou City is 730 100, in which the first two represent provinces (cities and autonomous regions), the third represents postal areas, the fourth represents counties and cities, and the last two represent specific delivery areas. In this postal code, 73 stands for Gansu Province, 0 stands for Lanzhou Postal District, 1 stands for Yuzhong County Post Office, and 00 stands for the specific delivery area under Yuzhong County.