| Post Office | Chalakudi South |
| Division | Irinjalakuda |
| Region | Kochi |
| Circle | Kerala |
| Taluka | Na |
| District | Thrissur |
| State | Kerala |
| Phone | 0480-2700672 |
| Sub Office | NA |
| Head Office | Chalakudi H.O |
| Pincode |
680307
|
| Post Office | Chalakudi Town |
| Division | Irinjalakuda |
| Region | Kochi |
| Circle | Kerala |
| Taluka | Na |
| District | Thrissur |
| State | Kerala |
| Phone | 0480-2702270 |
| Sub Office | NA |
| Head Office | Chalakudi H.O |
| Pincode |
680307
|
| Post Office | Kottat |
| Division | Irinjalakuda |
| Region | Kochi |
| Circle | Kerala |
| Taluka | Na |
| District | Thrissur |
| State | Kerala |
| Phone | NA |
| Sub Office | Ashtamichira S.O |
| Head Office | Chalakudi H.O |
| Pincode |
680731
|
| Post Office | Madathumpady |
| Division | Irinjalakuda |
| Region | Kochi |
| Circle | Kerala |
| Taluka | Na |
| District | Thrissur |
| State | Kerala |
| Phone | NA |
| Sub Office | Poyya S.O |
| Head Office | Chalakudi H.O |
| Pincode |
680733
|
| Post Office | Nenmenikkara |
| Division | Irinjalakuda |
| Region | Kochi |
| Circle | Kerala |
| Taluka | Na |
| District | Thrissur |
| State | Kerala |
| Phone | NA |
| Sub Office | Pudukad S.O |
| Head Office | Chalakudi H.O |
| Pincode |
680301
|
| Post Office | Srinngapuram |
| Division | Irinjalakuda |
| Region | Kochi |
| Circle | Kerala |
| Taluka | Na |
| District | Thrissur |
| State | Kerala |
| Phone | 0480-2803375 |
| Sub Office | NA |
| Head Office | Irinjalakuda H.O |
| Pincode |
680664
|