| Post Office | Agaram |
| Division | Cuddalore |
| Region | Tiruchy |
| Circle | Tamilnadu |
| Taluka | Na |
| District | Cuddalore |
| State | Tamil Nadu |
| Phone | NA |
| Sub Office | Parangipettai S.O |
| Head Office | Chidambaram H.O |
| Pincode |
608502
|
| Post Office | Chidambaram East |
| Division | Cuddalore |
| Region | Tiruchy |
| Circle | Tamilnadu |
| Taluka | Na |
| District | Cuddalore |
| State | Tamil Nadu |
| Phone | 04144-223122 |
| Sub Office | NA |
| Head Office | Chidambaram H.O |
| Pincode |
608001
|
| Post Office | Chidambaram |
| Division | Cuddalore |
| Region | Tiruchy |
| Circle | Tamilnadu |
| Taluka | Na |
| District | Cuddalore |
| State | Tamil Nadu |
| Phone | 04144-230500 |
| Sub Office | NA |
| Head Office | NA |
| Pincode |
608001
|
| Post Office | Chidambaram West |
| Division | Cuddalore |
| Region | Tiruchy |
| Circle | Tamilnadu |
| Taluka | Na |
| District | Cuddalore |
| State | Tamil Nadu |
| Phone | 04142-294426 |
| Sub Office | NA |
| Head Office | Chidambaram H.O |
| Pincode |
608001
|
| Post Office | Elleri |
| Division | Cuddalore |
| Region | Tiruchy |
| Circle | Tamilnadu |
| Taluka | Na |
| District | Cuddalore |
| State | Tamil Nadu |
| Phone | NA |
| Sub Office | Lalpet S.O |
| Head Office | Chidambaram H.O |
| Pincode |
608303
|
| Post Office | Palayamkottai(cdl) |
| Division | Cuddalore |
| Region | Tiruchy |
| Circle | Tamilnadu |
| Taluka | Na |
| District | Cuddalore |
| State | Tamil Nadu |
| Phone | 04144-246230 |
| Sub Office | NA |
| Head Office | Chidambaram H.O |
| Pincode |
608701
|