| Post office | Kalvirayanpettai B.O |
| Pin code | 613601 |
| Office type | B.O |
| Taluk / city | Thanjavur |
| District name | Thanjavur |
| State name | Tamil Nadu |
| Delivery status | Delivery |
| Division name | Thanjavur |
| Region name | Tiruchy |
| Circle name | Tamilnadu |
| Related sub office | Alakkudi S.O |
| Related head office | Thanjavur H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 613601 | Alakkudi S.O | Thanjavur | Thanjavur | Tamil Nadu |
| 613601 | Kallaperambur B.O | Thanjavur | Thanjavur | Tamil Nadu |
| 613601 | Kalvirayanpettai B.O | Thanjavur | Thanjavur | Tamil Nadu |
| 613601 | Tennangudi B.O | Thanjavur | Thanjavur | Tamil Nadu |
| 613601 | Vannarapettai B.O | Thanjavur | Thanjavur | Tamil Nadu |