| Post Office | Nallathur |
| Division | Vriddhachalam |
| Region | Tiruchy |
| Circle | Tamilnadu |
| Taluka | Na |
| District | Villupuram |
| State | Tamil Nadu |
| Phone | NA |
| Sub Office | Kallakurichi South S.O |
| Head Office | Kallakurichi H.O |
| Pincode |
606213
|
| Post Office | T Athipakkam |
| Division | Vriddhachalam |
| Region | Tiruchy |
| Circle | Tamilnadu |
| Taluka | Na |
| District | Villupuram |
| State | Tamil Nadu |
| Phone | NA |
| Sub Office | Santhapettai S.O |
| Head Office | Tirukkoyilur H.O |
| Pincode |
605766
|
| Post Office | Vilambar |
| Division | Vriddhachalam |
| Region | Tiruchy |
| Circle | Tamilnadu |
| Taluka | Na |
| District | Villupuram |
| State | Tamil Nadu |
| Phone | NA |
| Sub Office | Kallakurichi South S.O |
| Head Office | Kallakurichi H.O |
| Pincode |
606213
|