| Post office | Kottaiyur S.O |
| Pin code | 630106 |
| Office type | S.O |
| Taluk / city | Karaikudi |
| 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 | Karaikudi H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 630106 | Kottaiyur S.O | Karaikudi | Sivaganga | Tamil Nadu |
| 630106 | K.Alagapuri B.O | Karaikudi -sakkottai Block | Sivaganga | Tamil Nadu |