Pin code 391740
What 391740 tells you
The first digit, 3, is the postal zone. The first two digits, 39, are the postal circle. The first three, 391, are the sorting district, and 740 identifies the delivery office.
The first digit, 3, is the postal zone. The first two digits, 39, are the postal circle. The first three, 391, are the sorting district, and 740 identifies the delivery office.