PIN code 683104 – Ernakulam, Kerala
683104 is the PIN code of 3 post offices in Ernakulam district, Kerala, served by the Kalamassery SO sub office.
| Post office | Type | Delivery | Division |
|---|---|---|---|
| Kalamassery SOMap | Post office | Yes | Ernakulam Division |
| Kalamassery Development Plot BOMap | Branch office | Yes | Ernakulam Division |
| Rajagiri BOMap | Branch office | Yes | Ernakulam Division |
Source: India Post PIN code directory (Open Government Data). Branch offices usually get mail through their sub or head office.