Post Office Oonaiyur B.o Pin Code In Tirumayam State Tamil Nadu District Pudukkottai
| Post Office | Oonaiyur B.o |
| Division | Pudukkottai |
| Region | Tiruchy |
| Circle | Tamilnadu |
| Taluka | Tirumayam |
| District | Pudukkottai |
| State | Tamil Nadu |
| Phone | NA |
| Sub Office | Ramachandrapuram S.O (Pudukkottai) |
| Head Office | Pudukkottai H.O |
| Pincode | 622505 |
oonaiyur b.o branch pincode is 622505
oonaiyur b.o branch phone number is NA
oonaiyur b.o branch Head Office is Pudukkottai H.O