Pin code 388307
What 388307 tells you
The first digit, 3, is the postal zone. The first two digits, 38, are the postal circle. The first three, 388, are the sorting district, and 307 identifies the delivery office.
The first digit, 3, is the postal zone. The first two digits, 38, are the postal circle. The first three, 388, are the sorting district, and 307 identifies the delivery office.