PIN code 604503 – Tiruvannamalai, Tamil Nadu
604503 is the PIN code of 8 post offices in Tiruvannamalai district, Tamil Nadu, served by the Pernamallur SO sub office.
| Post office | Type | Delivery | Division |
|---|---|---|---|
| Pernamallur SOMap | Post office | Yes | Tiruvannamalai Division |
| Alliyandal BOMap | Branch office | Yes | Tiruvannamalai Division |
| Injimedu BOMap | Branch office | Yes | Tiruvannamalai Division |
| Kaduganur BOMap | Branch office | Yes | Tiruvannamalai Division |
| Melmattaivinnamangalam BOMap | Branch office | Yes | Tiruvannamalai Division |
| Mosavadi BOMap | Branch office | Yes | Tiruvannamalai Division |
| Navalpakkam BOMap | Branch office | Yes | Tiruvannamalai Division |
| Ragunathasamudram BOMap | Branch office | Yes | Tiruvannamalai Division |
Source: India Post PIN code directory (Open Government Data). Branch offices usually get mail through their sub or head office.