| Post Office | Acharapakkam R.s. B.o |
| Division | Chengalpattu |
| Region | Chennai Region |
| Circle | Tamilnadu |
| Taluka | Na |
| District | Kanchipuram |
| State | Tamil Nadu |
| Phone | NA |
| Sub Office | Acharapakkam S.O |
| Head Office | Chengalpattu H.O |
| Pincode |
603301
|
| Post Office | Acharapakkam S.o |
| Division | Chengalpattu |
| Region | Chennai Region |
| Circle | Tamilnadu |
| Taluka | Na |
| District | Kanchipuram |
| State | Tamil Nadu |
| Phone | 044-27523009 |
| Sub Office | NA |
| Head Office | Chengalpattu H.O |
| Pincode |
603301
|
| Post Office | Alagesa Nagar S.o |
| Division | Chengalpattu |
| Region | Chennai Region |
| Circle | Tamilnadu |
| Taluka | Chengalpattu |
| District | Kanchipuram |
| State | Tamil Nadu |
| Phone | -98942426 |
| Sub Office | NA |
| Head Office | Chengalpattu H.O |
| Pincode |
603001
|
| Post Office | Alathur Industrial Estate B.o |
| Division | Chengalpattu |
| Region | Chennai Region |
| Circle | Tamilnadu |
| Taluka | Chengalpattu |
| District | Kanchipuram |
| State | Tamil Nadu |
| Phone | NA |
| Sub Office | Tiruporur S.O |
| Head Office | Chengalpattu H.O |
| Pincode |
603110
|
| Post Office | Ammanambakkam B.o |
| Division | Chengalpattu |
| Region | Chennai Region |
| Circle | Tamilnadu |
| Taluka | Tirukalikundram |
| District | Kanchipuram |
| State | Tamil Nadu |
| Phone | NA |
| Sub Office | Tirukalikundram S.O |
| Head Office | Chengalpattu H.O |
| Pincode |
603109
|
| Post Office | Ammanambakkam B.o |
| Division | Chengalpattu |
| Region | Chennai Region |
| Circle | Tamilnadu |
| Taluka | Chengalpattu |
| District | Kanchipuram |
| State | Tamil Nadu |
| Phone | NA |
| Sub Office | Vallam S.O |
| Head Office | Chengalpattu H.O |
| Pincode |
603003
|