PIN code 628704 belongs to Kalinguvilai B.O (Branch Post Office), located in Tuticorin district, Tamil Nadu. It falls under the Southern Postal Region and is served by 10 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| Kalinguvilai B.O | BO | Branch Post Office |
| Pudukulam B.O | BO | Branch Post Office |
| Sankarankudiyiruppu B.O | BO | Branch Post Office |
| Vijayaramapuram B.O | BO | Branch Post Office |
| Pannamparai B.O | BO | Branch Post Office |
| Alankinar B.O | BO | Branch Post Office |
| Kombankulam B.O | BO | Branch Post Office |
| Nedungulam B.O | BO | Branch Post Office |
| Pandarapuram B.O | BO | Branch Post Office |
| Satankulam S.O | SO | Sub Post Office |
