Pin code 571231
What 571231 tells you
The first digit, 5, is the postal zone. The first two digits, 57, are the postal circle. The first three, 571, are the sorting district, and 231 identifies the delivery office.
The first digit, 5, is the postal zone. The first two digits, 57, are the postal circle. The first three, 571, are the sorting district, and 231 identifies the delivery office.