Pin code 781338
What 781338 tells you
The first digit, 7, is the postal zone. The first two digits, 78, are the postal circle. The first three, 781, are the sorting district, and 338 identifies the delivery office.
The first digit, 7, is the postal zone. The first two digits, 78, are the postal circle. The first three, 781, are the sorting district, and 338 identifies the delivery office.