Pin code 600040
1 post office in Chennai, Tamil Nadu use pin code 600040.
| Post office | Type | Division |
|---|---|---|
| Anna Nagar | PO | Chennai City North Division |
What 600040 tells you
The first digit, 6, is the postal zone. The first two digits, 60, are the postal circle. The first three, 600, are the sorting district, and 040 identifies the delivery office.