Pin code 311022
What 311022 tells you
The first digit, 3, is the postal zone. The first two digits, 31, are the postal circle. The first three, 311, are the sorting district, and 022 identifies the delivery office.
The first digit, 3, is the postal zone. The first two digits, 31, are the postal circle. The first three, 311, are the sorting district, and 022 identifies the delivery office.