| Post office | Kalambakkam B.O |
| Pin code | 602025 |
| Office type | B.O |
| Taluk / city | Thiruvallur |
| District name | Tiruvallur |
| State name | Tamil Nadu |
| Delivery status | Delivery |
| Division name | Kanchipuram |
| Region name | Chennai Region |
| Circle name | Tamilnadu |
| Related sub office | Tirur Cpt S.O |
| Related head office | Tiruvallur H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 602025 | Kalambakkam B.O | Thiruvallur | Tiruvallur | Tamil Nadu |
| 602025 | Aranvoyal B.O | Tiruvallur | Tiruvallur | Tamil Nadu |
| 602025 | Koppur B.O | Tiruvallur | Tiruvallur | Tamil Nadu |
| 602025 | Papparambakkam B.O | Tiruvallur | Tiruvallur | Tamil Nadu |
| 602025 | Putlur B.O | Tiruvallur | Tiruvallur | Tamil Nadu |
| 602025 | Thozhur B.O | Tiruvallur | Tiruvallur | Tamil Nadu |
| 602025 | Tirur Cpt S.O | Tiruvallur | Tiruvallur | Tamil Nadu |