PIN code 621101 – Perambalur, Tamil Nadu
621101 is the PIN code of 5 post offices in Perambalur district, Tamil Nadu, served by the Ammapalayam S.O sub office.
| Post office | Type | Delivery | Division |
|---|---|---|---|
| Ammapalayam S.OMap | Post office | Yes | Srirangam Division |
| Kalarampatti B.OMap | Branch office | Yes | Srirangam Division |
| Ladapuram B.OMap | Branch office | Yes | Srirangam Division |
| Melapuliyur B.OMap | Branch office | Yes | Srirangam Division |
| Puduattur B.OMap | Branch office | Yes | Srirangam Division |
Source: India Post PIN code directory (Open Government Data). Branch offices usually get mail through their sub or head office.