The first six digits of the ID card are administrative division codes, and the address code indicates the administrative division code of the county (city, flag, district) where the citizen's permanent residence is located when the code is assigned. Specifically, the third and fourth digits indicate: prefecture-level city (autonomous prefecture) code; The 5th and 6th digits indicate the district (county, autonomous county, county-level city) code.
Information:
The establishment and implementation of the citizenship number system is an important infrastructure for the country to strengthen social management and an important measure to realize social information management. It has played a very important role in promoting China's socialist modernization and economic system reform, facilitating people's lives and protecting citizens' legitimate rights and interests. Therefore, the State Council has decided to establish and implement a national citizenship number system starting from 1999 10+00.
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