| Office Name | Ambalathumbhagom B.O |
| Pincodes | 690520 |
| Area | Ambalathumbhagom |
| Office Status | Branch Post Office |
| Postal Circle | Kerala |
| Postal Division | Pathanamthitta |
| Postal Region | Trivandrum Hq |
| District | Kollam |
| State | Kerala |
| Telephone No. | Na |
| Office Name | Chathakulam B.O |
| Pincodes | 690520 |
| Area | Chathakulam |
| Office Status | Branch Post Office |
| Postal Circle | Kerala |
| Postal Division | Pathanamthitta |
| Postal Region | Trivandrum Hq |
| District | Kollam |
| State | Kerala |
| Telephone No. | Na |
| Office Name | Muthupilakkad B.O |
| Pincodes | 690520 |
| Area | Muthupilakkad |
| Office Status | Branch Post Office |
| Postal Circle | Kerala |
| Postal Division | Pathanamthitta |
| Postal Region | Trivandrum Hq |
| District | Kollam |
| State | Kerala |
| Telephone No. | Na |
| Office Name | Poruvazhy S.O |
| Pincodes | 690520 |
| Area | Poruvazhy |
| Office Status | Sub Post Office |
| Postal Circle | Kerala |
| Postal Division | Pathanamthitta |
| Postal Region | Trivandrum Hq |
| District | Kollam |
| State | Kerala |
| Telephone No. | 0476-2830333 |