| Post office | Kallada Irrigation Project B.O |
| Pin code | 691308 |
| Office type | B.O |
| Taluk / city | Pathanapuram |
| District name | Kollam |
| State name | Kerala |
| Delivery status | Delivery |
| Division name | Pathanamthitta |
| Region name | Trivandrum HQ |
| Circle name | Kerala |
| Related sub office | Thenmala S.O |
| Related head office | Punalur H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 691308 | Kallada Irrigation Project B.O | Pathanapuram | Kollam | Kerala |
| 691308 | Ottackal B.O | Pathanapuram | Kollam | Kerala |
| 691308 | Thenmala S.O | Pathanapuram | Kollam | Kerala |