| Post office | Chathakulam B.O |
| Pin code | 690520 |
| Office type | B.O |
| Taluk / city | Kunnathur |
| District name | Kollam |
| State name | Kerala |
| Delivery status | Delivery |
| Division name | Pathanamthitta |
| Region name | Trivandrum HQ |
| Circle name | Kerala |
| Related sub office | Poruvazhy S.O |
| Related head office | Adur( Kla) H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 690520 | Ambalathumbhagom B.O | Kunnathur | Kollam | Kerala |
| 690520 | Chathakulam B.O | Kunnathur | Kollam | Kerala |
| 690520 | Muthupilakkad B.O | Kunnathur | Kollam | Kerala |
| 690520 | Poruvazhy S.O | Kunnathur | Kollam | Kerala |