Pin code 600020
3 post offices in Chennai, Tamil Nadu use pin code 600020.
| Post office | Type | Division |
|---|---|---|
| Adyar | PO | Chennai City South Division |
| Kasturibai Nagar | PO (non-delivery) | Chennai City South Division |
| Shastri Nagar | PO (non-delivery) | Chennai City South Division |
What 600020 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 020 identifies the delivery office.