PIN code 628851 belongs to Singathakurichi B.O (Branch Post Office), located in Tuticorin district, Tamil Nadu. It falls under the Southern Postal Region and is served by 6 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| Singathakurichi B.O | BO | Branch Post Office |
| Aniaparanallur B.O | BO | Branch Post Office |
| Pottalurani B.O | BO | Branch Post Office |
| Pudupatti B.O | BO | Branch Post Office |
| Vadakkukariseri B.O | BO | Branch Post Office |
| Ellanaickenpatti S.O | SO | Sub Post Office |