Pin code 331501
What 331501 tells you
The first digit, 3, is the postal zone. The first two digits, 33, are the postal circle. The first three, 331, are the sorting district, and 501 identifies the delivery office.
The first digit, 3, is the postal zone. The first two digits, 33, are the postal circle. The first three, 331, are the sorting district, and 501 identifies the delivery office.