| Post office | Subbareddypalayam B.O |
| Pin code | 600120 |
| Office type | B.O |
| Taluk / city | Ambattur |
| District name | Tiruvallur |
| State name | Tamil Nadu |
| Delivery status | Delivery |
| Division name | Tambaram |
| Region name | Chennai Region |
| Circle name | Tamilnadu |
| Related sub office | North Chennai Thermal PP S.O |
| Related head office | Ambattur H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 600120 | Nandiambakkam B.O | Ambattur | Tiruvallur | Tamil Nadu |
| 600120 | Subbareddypalayam B.O | Ambattur | Tiruvallur | Tamil Nadu |
| 600120 | Vallur B.O | Ambattur | Tiruvallur | Tamil Nadu |
| 600120 | North Chennai Thermal PP S.O | Ponneri | Tiruvallur | Tamil Nadu |