PIN code 621705 – Ariyalur, Tamil Nadu
621705 is the PIN code of 9 post offices in Ariyalur district, Tamil Nadu, served by the Kallankurichi SO sub office.
| Post office | Type | Delivery | Division |
|---|---|---|---|
| Kallankurichi SOMap | Post office | Yes | Tiruchirapalli Division |
| Ayanathur BOMap | Branch office | Yes | Tiruchirapalli Division |
| Kadugur BOMap | Branch office | Yes | Tiruchirapalli Division |
| Lingathadimedu BOMap | Branch office | Yes | Tiruchirapalli Division |
| Manakudi BOMap | Branch office | Yes | Tiruchirapalli Division |
| O Koothur BOMap | Branch office | Yes | Tiruchirapalli Division |
| Ottakoil BOMap | Branch office | Yes | Tiruchirapalli Division |
| Srinivasapuram BOMap | Branch office | Yes | Tiruchirapalli Division |
| Tamaraikulam 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.