Pin code 603112
3 post offices in Chengalpattu, Tamil Nadu use pin code 603112.
| Post office | Type | Division |
|---|---|---|
| Kovalam | PO | Tambaram Division |
| Muttukadu | BO | Tambaram Division |
| Thiruvidanthai | BO | Tambaram Division |
What 603112 tells you
The first digit, 6, is the postal zone. The first two digits, 60, are the postal circle. The first three, 603, are the sorting district, and 112 identifies the delivery office.