Pin code 600074
1 post office in Chengalpattu, Tamil Nadu use pin code 600074.
| Post office | Type | Division |
|---|---|---|
| Polichalur | PO | Tambaram Division |
What 600074 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 074 identifies the delivery office.