PIN code 609601 – Karaikal, Puducherry
609601 is the PIN code of 3 post offices in Karaikal district, Puducherry, served by the Ambagarathur S.O sub office.
| Post office | Type | Delivery | Division |
|---|---|---|---|
| Ambagarathur S.OMap | Post office | Yes | Nagapattinam Division |
| Nallambal B.OMap | Branch office | Yes | Nagapattinam Division |
| Seithur B.OMap | Branch office | Yes | Nagapattinam Division |
Source: India Post PIN code directory (Open Government Data). Branch offices usually get mail through their sub or head office.