| Post office | Thandarai S.O |
| Pin code | 600072 |
| Office type | S.O |
| Taluk / city | Poonamallee |
| District name | Tiruvallur |
| State name | Tamil Nadu |
| Delivery status | Non-Delivery |
| Division name | Tambaram |
| Region name | Chennai Region |
| Circle name | Tamilnadu |
| Related sub office | NA |
| Related head office | Avadi Camp H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 600072 | Arignar Anna Nagar B.O | Poonamallee | Tiruvallur | Tamil Nadu |
| 600072 | Kolappancheri B.O | Poonamallee | Tiruvallur | Tamil Nadu |
| 600072 | Pattabiram S.O | Poonamallee | Tiruvallur | Tamil Nadu |
| 600072 | Soranjeri B.O | Poonamallee | Tiruvallur | Tamil Nadu |
| 600072 | Thandarai S.O | Poonamallee | Tiruvallur | Tamil Nadu |
| 600072 | Voyalanallur B.O | Poonamallee | Tiruvallur | Tamil Nadu |