| Post Office | Adaiyur |
| Division | Vriddhachalam |
| Region | Tiruchy |
| Circle | Tamilnadu |
| Taluka | Ulundurpettai |
| District | Villupuram |
| State | Tamil Nadu |
| Phone | NA |
| Sub Office | Eraiyur S.O (Villupuram) |
| Head Office | Kallakurichi H.O |
| Pincode |
607201
|
| Post Office | Elavanasur |
| Division | Vriddhachalam |
| Region | Tiruchy |
| Circle | Tamilnadu |
| Taluka | Ulundurpettai |
| District | Villupuram |
| State | Tamil Nadu |
| Phone | 04149-225035 |
| Sub Office | NA |
| Head Office | Kallakurichi H.O |
| Pincode |
607202
|
| Post Office | Mangalam (sa) |
| Division | Vriddhachalam |
| Region | Tiruchy |
| Circle | Tamilnadu |
| Taluka | Ulundurpettai |
| District | Villupuram |
| State | Tamil Nadu |
| Phone | 04143-244224 |
| Sub Office | NA |
| Head Office | Vriddhachalam H.O |
| Pincode |
606104
|
| Post Office | Mukhasaparur |
| Division | Vriddhachalam |
| Region | Tiruchy |
| Circle | Tamilnadu |
| Taluka | Ulundurpettai |
| District | Villupuram |
| State | Tamil Nadu |
| Phone | NA |
| Sub Office | Mangalam (SA) S.O |
| Head Office | Vriddhachalam H.O |
| Pincode |
606104
|
| Post Office | Periyakuppam |
| Division | Vriddhachalam |
| Region | Tiruchy |
| Circle | Tamilnadu |
| Taluka | Ulundurpettai |
| District | Villupuram |
| State | Tamil Nadu |
| Phone | NA |
| Sub Office | Tirunavalur S.O |
| Head Office | Tirukkoyilur H.O |
| Pincode |
607204
|
| Post Office | Semmanangur |
| Division | Vriddhachalam |
| Region | Tiruchy |
| Circle | Tamilnadu |
| Taluka | Ulundurpettai |
| District | Villupuram |
| State | Tamil Nadu |
| Phone | NA |
| Sub Office | Ulundurpet S.O |
| Head Office | Kallakurichi H.O |
| Pincode |
606107
|