PIN code 621718 – Ariyalur, Tamil Nadu
621718 is the PIN code of 7 post offices in Ariyalur district, Tamil Nadu, served by the Rayambaram SO sub office.
| Post office | Type | Delivery | Division |
|---|---|---|---|
| Rayambaram SOMap | Post office | Yes | Tiruchirapalli Division |
| Anandavadi BOMap | Branch office | Yes | Tiruchirapalli Division |
| Iluppaiyur BOMap | Branch office | Yes | Tiruchirapalli Division |
| Pottaveli BOMap | Branch office | Yes | Tiruchirapalli Division |
| Poyyadhanallur BOMap | Branch office | Yes | Tiruchirapalli Division |
| Sennivanam BOMap | Branch office | Yes | Tiruchirapalli Division |
| Vellur BOMap | Branch office | Yes | Tiruchirapalli Division |
Source: India Post PIN code directory (Open Government Data). Branch offices usually get mail through their sub or head office.