PIN code 627654 belongs to Pettaikulam SO (Sub Post Office), located in Tirunelveli district, Tamil Nadu. It falls under the Southern Postal Region and is served by 3 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| Pettaikulam SO | SO | Sub Post Office |
| Anaikkarai BO | BO | Branch Post Office |
| Urumankulam BO | BO | Branch Post Office |
