PIN code 621704 – Ariyalur, Tamil Nadu
621704 is the PIN code of 14 post offices in Ariyalur district, Tamil Nadu, served by the Ariyalur Ariyalur SO sub office.
| Post office | Type | Delivery | Division |
|---|---|---|---|
| Ariyalur Ariyalur SOMap | Post office | Yes | Tiruchirapalli Division |
| Ariyalur Bazaar SOMap | Post office | No | Tiruchirapalli Division |
| Hasthinapuram BOMap | Branch office | Yes | Tiruchirapalli Division |
| Inamattur BOMap | Branch office | Yes | Tiruchirapalli Division |
| Kavanur BOMap | Branch office | Yes | Tiruchirapalli Division |
| Periyanagalur BOMap | Branch office | Yes | Tiruchirapalli Division |
| Periyavenmani BOMap | Branch office | Yes | Tiruchirapalli Division |
| Siruvalur BOMap | Branch office | Yes | Tiruchirapalli Division |
| Subbarayapuram BOMap | Branch office | Yes | Tiruchirapalli Division |
| Telur BOMap | Branch office | Yes | Tiruchirapalli Division |
| Thavuthaikulam BOMap | Branch office | Yes | Tiruchirapalli Division |
| Valajanagaram BOMap | Branch office | Yes | Tiruchirapalli Division |
| Varanavasi BOMap | Branch office | Yes | Tiruchirapalli Division |
| Vilangudi 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.