PIN code 630003 belongs to Alagappapuram S.O (Sub Post Office), located in Sivaganga district, Tamil Nadu. It falls under the Southern Postal Region and is served by 3 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| Alagappapuram S.O | SO | Sub Post Office |
| Cecri Campus S.O | SO | Sub Post Office |
| Ae.College S.O | SO | Sub Post Office |
