PIN code 609606 belongs to T.R.Pattinam South B.O (Branch Post Office), located in Karaikal district, Puducherry. It falls under the Southern Postal Region and is served by 2 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| T.R.Pattinam South B.O | BO | Branch Post Office |
| Tirumalairayanpattinam S.O | SO | Sub Post Office |
