| Post office | Oriyur B.O |
| Pin code | 623406 |
| Office type | B.O |
| Taluk / city | Tiruvadanai |
| District name | Ramanathapuram |
| State name | Tamil Nadu |
| Delivery status | Delivery |
| Division name | Ramanathapuram |
| Region name | Madurai |
| Circle name | Tamilnadu |
| Related sub office | Sundarapandiapattinam S.O |
| Related head office | Ramanathapuram H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 623406 | Marungoor B.O | Tiruvadanai | Ramanathapuram | Tamil Nadu |
| 623406 | Oriyur B.O | Tiruvadanai | Ramanathapuram | Tamil Nadu |
| 623406 | Sundarapandiapattinam S.O | Tiruvadanai | Ramanathapuram | Tamil Nadu |