Pin code 387220
What 387220 tells you
The first digit, 3, is the postal zone. The first two digits, 38, are the postal circle. The first three, 387, are the sorting district, and 220 identifies the delivery office.
The first digit, 3, is the postal zone. The first two digits, 38, are the postal circle. The first three, 387, are the sorting district, and 220 identifies the delivery office.