| Post office | Otteri Extension B.O |
| Pin code | 600048 |
| Office type | B.O |
| Taluk / city | Tambaram |
| District name | Kanchipuram |
| State name | Tamil Nadu |
| Delivery status | Non-Delivery |
| Division name | Tambaram |
| Region name | Chennai Region |
| Circle name | Tamilnadu |
| Related sub office | Vandalur S.O |
| Related head office | Tambaram H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 600048 | Mannivakkam B.O | Chinglepet | Kanchipuram | Tamil Nadu |
| 600048 | Mudichur S.O | Tambaram | Kanchipuram | Tamil Nadu |
| 600048 | Otteri Extension B.O | Tambaram | Kanchipuram | Tamil Nadu |
| 600048 | Vandalur S.O | Tambaram | Kanchipuram | Tamil Nadu |