| Post office | Ondikadai S.O |
| Pin code | 636602 |
| Office type | S.O |
| Taluk / city | Yercaud |
| District name | Salem |
| State name | Tamil Nadu |
| Delivery status | Delivery |
| Division name | Salem East |
| Region name | Coimbatore |
| Circle name | Tamilnadu |
| Related sub office | NA |
| Related head office | Salem H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 636602 | Asambur B.O | Yercaud | Salem | Tamil Nadu |
| 636602 | Cauvery Peak B.O | Yercaud | Salem | Tamil Nadu |
| 636602 | Karadiyur B.O | Yercaud | Salem | Tamil Nadu |
| 636602 | Manjakuttai B.O | Yercaud | Salem | Tamil Nadu |
| 636602 | Muluvi B.O | Yercaud | Salem | Tamil Nadu |
| 636602 | Nagalur B.O | Yercaud | Salem | Tamil Nadu |
| 636602 | Ondikadai S.O | Yercaud | Salem | Tamil Nadu |
| 636602 | Piliyur B.O | Yercaud | Salem | Tamil Nadu |
| 636602 | Semmanatham B.O | Yercaud | Salem | Tamil Nadu |
| 636602 | Vellakadai B.O | Yercaud | Salem | Tamil Nadu |