Pin code 678552
What 678552 tells you
The first digit, 6, is the postal zone. The first two digits, 67, are the postal circle. The first three, 678, are the sorting district, and 552 identifies the delivery office.
The first digit, 6, is the postal zone. The first two digits, 67, are the postal circle. The first three, 678, are the sorting district, and 552 identifies the delivery office.