Pin code 403104
What 403104 tells you
The first digit, 4, is the postal zone. The first two digits, 40, are the postal circle. The first three, 403, are the sorting district, and 104 identifies the delivery office.
The first digit, 4, is the postal zone. The first two digits, 40, are the postal circle. The first three, 403, are the sorting district, and 104 identifies the delivery office.