Pin code 691571
What 691571 tells you
The first digit, 6, is the postal zone. The first two digits, 69, are the postal circle. The first three, 691, are the sorting district, and 571 identifies the delivery office.
The first digit, 6, is the postal zone. The first two digits, 69, are the postal circle. The first three, 691, are the sorting district, and 571 identifies the delivery office.