PIN code 609609 belongs to Kottuchery S.O (Sub Post Office), located in Karaikal district, Puducherry. It falls under the Southern Postal Region and is served by 3 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| Kottuchery S.O | SO | Sub Post Office |
| Tiruvettakudi B.O | BO | Branch Post Office |
| Varichikudi B.O | BO | Branch Post Office |
