The postcode of Gangu County, Tianshui City, Gansu Province

74 1200。 According to the National Encyclopedia of Postal Codes published by official website, People's Government of Gangu County, Tianshui City, Gansu Province, the postal code of Gangu County, Tianshui City, Gansu Province is 74 1200, in which the first two digits represent seven areas of Gansu Province. Postal code refers to postal code, which is divided by region with 6 Arabic numerals. The main purpose is to realize the automation of mail sorting and the digitalization of postal network.