| Post office | Kumbalam B.O |
| Pin code | 691503 |
| Office type | B.O |
| Taluk / city | Kollam |
| District name | Kollam |
| State name | Kerala |
| Delivery status | Delivery |
| Division name | Quilon |
| Region name | Trivandrum HQ |
| Circle name | Kerala |
| Related sub office | Mulavana S.O |
| Related head office | Kollam H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 691503 | Kumbalam B.O | Kollam | Kollam | Kerala |
| 691503 | Mukkoodu B.O | Kollam | Kollam | Kerala |
| 691503 | Mulavana S.O | Kollam | Kollam | Kerala |
| 691503 | Padappakara B.O | Kollam | Kollam | Kerala |