| Post office | Devakottai Extension S.O |
| Pin code | 630303 |
| Office type | S.O |
| Taluk / city | Devakottai |
| District name | Sivaganga |
| State name | Tamil Nadu |
| Delivery status | Delivery |
| Division name | Karaikudi |
| Region name | Madurai |
| Circle name | Tamilnadu |
| Related sub office | NA |
| Related head office | Devakottai H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 630303 | Arakottai B.O | Devakottai | Sivaganga | Tamil Nadu |
| 630303 | Devakottai Extension S.O | Devakottai | Sivaganga | Tamil Nadu |
| 630303 | Eluvankottai B.O | Devakottai | Sivaganga | Tamil Nadu |
| 630303 | Hanumanthagudi B.O | Devakottai | Sivaganga | Tamil Nadu |
| 630303 | Kannangudi B.O | Devakottai | Sivaganga | Tamil Nadu |
| 630303 | Maviduthikottai B.O | Devakottai | Sivaganga | Tamil Nadu |
| 630303 | Teralapur B.O | Devakottai | Sivaganga | Tamil Nadu |
| 630303 | Tiruppakottai B.O | Devakottai | Sivaganga | Tamil Nadu |
| 630303 | Vengalore B.O | Devakottai | Sivaganga | Tamil Nadu |