Pin code 683503
1 post office in Ernakulam, Kerala use pin code 683503.
| Post office | Type | Division |
|---|---|---|
| Hmt Colony | PO | Ernakulam Division |
What 683503 tells you
The first digit, 6, is the postal zone. The first two digits, 68, are the postal circle. The first three, 683, are the sorting district, and 503 identifies the delivery office.