Pin code 370610
What 370610 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 610 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 610 identifies the delivery office.