| Post Office | Alwarthirunagar S.o |
| Division | Chennai City South |
| Region | Chennai Region |
| Circle | Tamilnadu |
| Taluka | Na |
| District | Tiruvallur |
| State | Tamil Nadu |
| Phone | 044-24865000 |
| Sub Office | NA |
| Head Office | Thygarayanagar H.O |
| Pincode |
600087
|
| Post Office | Valasaravakkam S.o |
| Division | Chennai City South |
| Region | Chennai Region |
| Circle | Tamilnadu |
| Taluka | Na |
| District | Tiruvallur |
| State | Tamil Nadu |
| Phone | 044-24766625 |
| Sub Office | NA |
| Head Office | Thygarayanagar H.O |
| Pincode |
600087
|
| Post Office | Ammaneri B.o |
| Division | Kanchipuram |
| Region | Chennai Region |
| Circle | Tamilnadu |
| Taluka | Na |
| District | Tiruvallur |
| State | Tamil Nadu |
| Phone | NA |
| Sub Office | Ramakrishnarajupeta S.O |
| Head Office | Tiruvallur H.O |
| Pincode |
631303
|
| Post Office | Ammavarikuppam S.o |
| Division | Kanchipuram |
| Region | Chennai Region |
| Circle | Tamilnadu |
| Taluka | Na |
| District | Tiruvallur |
| State | Tamil Nadu |
| Phone | 044-27222901 |
| Sub Office | NA |
| Head Office | Tiruvallur H.O |
| Pincode |
631301
|
| Post Office | Athimanjeripeta S.o |
| Division | Kanchipuram |
| Region | Chennai Region |
| Circle | Tamilnadu |
| Taluka | Na |
| District | Tiruvallur |
| State | Tamil Nadu |
| Phone | 044-27222901 |
| Sub Office | NA |
| Head Office | Tiruvallur H.O |
| Pincode |
631202
|
| Post Office | Balakrishnapuram B.o |
| Division | Kanchipuram |
| Region | Chennai Region |
| Circle | Tamilnadu |
| Taluka | Na |
| District | Tiruvallur |
| State | Tamil Nadu |
| Phone | NA |
| Sub Office | Athimanjeripeta S.O |
| Head Office | Tiruvallur H.O |
| Pincode |
631202
|