Pin code 602003
1 post office in Thiruvallur, Tamil Nadu use pin code 602003.
| Post office | Type | Division |
|---|---|---|
| Kakalur Ind Estate | PO | Kanchipuram Division |
What 602003 tells you
The first digit, 6, is the postal zone. The first two digits, 60, are the postal circle. The first three, 602, are the sorting district, and 003 identifies the delivery office.