| Post Office | Ae.college |
| Division | Karaikudi |
| Region | Madurai |
| Circle | Tamilnadu |
| Taluka | Karaikudi |
| District | Sivaganga |
| State | Tamil Nadu |
| Phone | 04565-225424 |
| Sub Office | NA |
| Head Office | Karaikudi H.O |
| Pincode |
630003
|
| Post Office | Alagappapuram |
| Division | Karaikudi |
| Region | Madurai |
| Circle | Tamilnadu |
| Taluka | Karaikudi |
| District | Sivaganga |
| State | Tamil Nadu |
| Phone | 04565-227997 |
| Sub Office | NA |
| Head Office | Karaikudi H.O |
| Pincode |
630003
|
| Post Office | Ariyakudi |
| Division | Karaikudi |
| Region | Madurai |
| Circle | Tamilnadu |
| Taluka | Karaikudi |
| District | Sivaganga |
| State | Tamil Nadu |
| Phone | 04561-272308 |
| Sub Office | NA |
| Head Office | Devakottai H.O |
| Pincode |
630202
|
| Post Office | Attangudi |
| Division | Karaikudi |
| Region | Madurai |
| Circle | Tamilnadu |
| Taluka | Karaikudi |
| District | Sivaganga |
| State | Tamil Nadu |
| Phone | 04565-281321 |
| Sub Office | NA |
| Head Office | Devakottai H.O |
| Pincode |
630101
|
| Post Office | Cecri Campus |
| Division | Karaikudi |
| Region | Madurai |
| Circle | Tamilnadu |
| Taluka | Karaikudi |
| District | Sivaganga |
| State | Tamil Nadu |
| Phone | 04565-238812 |
| Sub Office | NA |
| Head Office | Karaikudi H.O |
| Pincode |
630003
|
| Post Office | Chettinad |
| Division | Karaikudi |
| Region | Madurai |
| Circle | Tamilnadu |
| Taluka | Karaikudi |
| District | Sivaganga |
| State | Tamil Nadu |
| Phone | 04561-272308 |
| Sub Office | NA |
| Head Office | Devakottai H.O |
| Pincode |
630102
|