| Post office | Tiruvanvandur S.O |
| Pin code | 689109 |
| Office type | S.O |
| Taluk / city | Chengannur |
| District name | Alappuzha |
| State name | Kerala |
| Delivery status | Delivery |
| Division name | Tiruvalla |
| Region name | Trivandrum HQ |
| Circle name | Kerala |
| Related sub office | NA |
| Related head office | Tiruvalla H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 689109 | Eramallikkara B.O | Chengannur | Alappuzha | Kerala |
| 689109 | Tiruvanvandur S.O | Chengannur | Alappuzha | Kerala |