Starting with 52, it is allocated according to the national ID number coding rules. ID number *** 18 digits, the first 6 digits are the area code, and the last 12 digits are the date of birth and the sequence code. Among them, the first two digits indicate the province code, and the Guizhou province code is "52". The first two digits represent the province code, and the first two digits of Guizhou ID number are 52.
The number 7- 14 indicates the date of birth. Where 7- 10 is the year of birth, 1 1 and 12 are the month of birth, and 13 and 14 are the date of birth. For example, if someone's ID number is "52010199001010000", then his or her date of birth is 1990 1.
Bits 15- 17 represent the sequence code. Among them, 15 represents the city (prefecture) code, 16 represents the county (city, district) code and 17 represents the police station code. Serial codes are generated by public security organs according to certain laws, and are used to distinguish applicants with the same date of birth and the same area code.
Geographical location of Guizhou province
Guizhou Province is located in Yunnan-Guizhou Plateau, between east longitude103 36 ′-109 35 ′ and north latitude 24 37 ′-2913 ′. It borders Hunan in the east, Guangxi in the south, Yunnan in the west, Sichuan and Chongqing in the north, and it is about 595 kilometers long from east to west and north to south. The total area is 176 167 square kilometers, accounting for 1.8% of the national total area. The easternmost is Dihu Township, Tianzhu County, Qiandongnan Prefecture, the westernmost is Yulong Township, Weining County, Bijie City, the southernmost is Luowan Township, Xingyi City, Qianxinan Prefecture, and the northernmost is Yangxi Town, Daozhen County, Zunyi City.
Guizhou Province is located in the Yunnan-Guizhou Plateau, with high terrain in the west and low terrain in the east, which inclines from the middle to the north, east and south, with an average elevation of about 1 100 meters. Guizhou Plateau is mountainous and is known as "eight mountains, one water and one field". Geomorphology can be divided into three basic types: plateau mountains, hills and basins, of which mountains and hills account for 92.5%. There are many mountains in the territory, and the peaks overlap and extend vertically and horizontally.
The above contents refer to Baidu Encyclopedia-Guizhou Province.