Jilin ID card number format: 220200 ABCD EF GH IJK L, with the length of 18 digits, the first 17 digits are all digits, and 18 digits are mostly digits, and a few digits are the letter "X". Among them, 220200 is the area code of Jilin City (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).

Example:

22028 120020630** 19

220203 19830430**78