Pin code 636401
2 post offices in Salem, Tamil Nadu use pin code 636401.
| Post office | Type | Division |
|---|---|---|
| Metturdam | PO | Salem West Division |
| Metturdam South | PO (non-delivery) | Salem West Division |
What 636401 tells you
The first digit, 6, is the postal zone. The first two digits, 63, are the postal circle. The first three, 636, are the sorting district, and 401 identifies the delivery office.