| Post office | Karthikeyapuram B.O |
| Pin code | 631211 |
| Office type | B.O |
| Taluk / city | Tirutani |
| District name | Tiruvallur |
| State name | Tamil Nadu |
| Delivery status | Delivery |
| Division name | Kanchipuram |
| Region name | Chennai Region |
| Circle name | Tamilnadu |
| Related sub office | Saraswathinagar S.O |
| Related head office | Tiruvallur H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 631211 | Kasavarajpetta B.O | NA | Tiruvallur | Tamil Nadu |
| 631211 | Saraswathinagar S.O | NA | Tiruvallur | Tamil Nadu |
| 631211 | Karthikeyapuram B.O | Tirutani | Tiruvallur | Tamil Nadu |