Pin code 387630
What 387630 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 630 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 630 identifies the delivery office.