Pin code 600100
3 post offices in Chengalpattu, Tamil Nadu use pin code 600100.
| Post office | Type | Division |
|---|---|---|
| Medavakkam | PO | Tambaram Division |
| Pallikaranai | PO (non-delivery) | Tambaram Division |
| Perumbakkam | PO (non-delivery) | Tambaram Division |
What 600100 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 100 identifies the delivery office.