Pin code 370620
What 370620 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 620 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 620 identifies the delivery office.