| Post office | Kalkulam B.O |
| Pin code | 603312 |
| Office type | B.O |
| Taluk / city | Cheyyur |
| District name | Kanchipuram |
| State name | Tamil Nadu |
| Delivery status | Delivery |
| Division name | Chengalpattu |
| Region name | Chennai Region |
| Circle name | Tamilnadu |
| Related sub office | Pavunjur S.O |
| Related head office | Chengalpattu H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 603312 | Iranya Sidhi B.O | Cheyyur | Kanchipuram | Tamil Nadu |
| 603312 | Kalkulam B.O | Cheyyur | Kanchipuram | Tamil Nadu |
| 603312 | Lathur B.O | Cheyyur | Kanchipuram | Tamil Nadu |
| 603312 | Palur B.O | Cheyyur | Kanchipuram | Tamil Nadu |
| 603312 | Pavunjur S.O | Cheyyur | Kanchipuram | Tamil Nadu |
| 603312 | Seevadi B.O | Cheyyur | Kanchipuram | Tamil Nadu |
| 603312 | Tiruvadur B.O | Cheyyur | Kanchipuram | Tamil Nadu |
| 603312 | Anaicut B.O | NA | Kanchipuram | Tamil Nadu |
| 603312 | K.Nelvoy B.O | NA | Kanchipuram | Tamil Nadu |