| Post office | Mudanai B.O |
| Pin code | 607804 |
| Office type | B.O |
| Taluk / city | Vriddhachalam |
| District name | Cuddalore |
| State name | Tamil Nadu |
| Delivery status | Delivery |
| Division name | Vriddhachalam |
| Region name | Tiruchy |
| Circle name | Tamilnadu |
| Related sub office | Oomangalam S.O |
| Related head office | Vriddhachalam H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 607804 | Kotteri B.O | Vriddhachalam | Cuddalore | Tamil Nadu |
| 607804 | Mudanai B.O | Vriddhachalam | Cuddalore | Tamil Nadu |
| 607804 | Oomangalam S.O | Vriddhachalam | Cuddalore | Tamil Nadu |
| 607804 | U Agaram B.O | Vriddhachalam | Cuddalore | Tamil Nadu |
| 607804 | Uttangal B.O | Vriddhachalam | Cuddalore | Tamil Nadu |