Pin code 122102
What 122102 tells you
The first digit, 1, is the postal zone. The first two digits, 12, are the postal circle. The first three, 122, are the sorting district, and 102 identifies the delivery office.
The first digit, 1, is the postal zone. The first two digits, 12, are the postal circle. The first three, 122, are the sorting district, and 102 identifies the delivery office.