| Post office | Vellayil B.O |
| Pin code | 689613 |
| Office type | B.O |
| Taluk / city | Mallappally |
| District name | Pathanamthitta |
| State name | Kerala |
| Delivery status | Delivery |
| Division name | Tiruvalla |
| Region name | Trivandrum HQ |
| Circle name | Kerala |
| Related sub office | Theodical S.O |
| Related head office | Chengannur H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 689613 | Theodical S.O | Mallappally | Pathanamthitta | Kerala |
| 689613 | Vellayil B.O | Mallappally | Pathanamthitta | Kerala |