PIN code 621004 – Tiruchirappalli, Tamil Nadu
621004 is the PIN code of 5 post offices in Tiruchirappalli district, Tamil Nadu, served by the Kottathur S.O sub office.
| Post office | Type | Delivery | Division |
|---|---|---|---|
| Kottathur S.OMap | Post office | Yes | Srirangam Division |
| Kilakunnupatti B.OMap | Branch office | Yes | Srirangam Division |
| Muthiyampalayam B.OMap | Branch office | Yes | Srirangam Division |
| Naduvalur B.OMap | Branch office | Yes | Srirangam Division |
| T.Sathanur 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.