| Post office | Koonandiyur B.O |
| Pin code | 636458 |
| Office type | B.O |
| Taluk / city | Mettur |
| District name | Salem |
| State name | Tamil Nadu |
| Delivery status | Delivery |
| Division name | Salem West |
| Region name | Coimbatore |
| Circle name | Tamilnadu |
| Related sub office | Mallikundam S.O |
| Related head office | Suramangalam H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 636458 | Koonandiyur B.O | Mettur | Salem | Tamil Nadu |
| 636458 | Mallikundam S.O | Mettur | Salem | Tamil Nadu |
| 636458 | M.Pallipatti B.O | Mettur | Salem | Tamil Nadu |
| 636458 | Nariyanur B.O | Mettur | Salem | Tamil Nadu |