The first 6 digits of Zhuhai ID number

The first 6 digits (area code) of the ID card number in Zhuhai City, Guangdong Province: 440400.

Subordinate areas:

Jinwan District, Doumen District and Xiangzhou District

Zhuhai ID card number format: 440400 ABCD EF GH IJK L, with the length of 18 digits, the first 17 digits are all digits, and most of the digits of 18 digits are digits, and a few are letters "X". Among them, 440400 is the area code of Zhuhai (the administrative district code where the household registration is located); ABCD is the year of birth, EF is the month of birth, GH is the birthday; IJK is the serial number (serial number compiled for people born on the same day in the same area), and K is the gender code (singular male, even female); L is the last check code (calculated according to the unified formula, the result is the number 0- 10, and x is used instead of 10).

If the month and date of birth are single digits, add a 0 in front to form two digits. For example, if you were born in May 1, write 0501; If Zhuhai Administrative Region is renamed, merged or upgraded, its area code will change accordingly. At this point, the old man will use the old code (unchanged) and the new man will use the new code.