Pin code 313342
What 313342 tells you
The first digit, 3, is the postal zone. The first two digits, 31, are the postal circle. The first three, 313, are the sorting district, and 342 identifies the delivery office.
The first digit, 3, is the postal zone. The first two digits, 31, are the postal circle. The first three, 313, are the sorting district, and 342 identifies the delivery office.