Pin code 370040
What 370040 tells you
The first digit, 3, is the postal zone. The first two digits, 37, are the postal circle. The first three, 370, are the sorting district, and 040 identifies the delivery office.
The first digit, 3, is the postal zone. The first two digits, 37, are the postal circle. The first three, 370, are the sorting district, and 040 identifies the delivery office.