| Office Name | Karali Jn B.O |
| Pincodes | 690521 |
| Area | Karali Jn |
| Office Status | Branch Post Office |
| Postal Circle | Kerala |
| Postal Division | Pathanamthitta |
| Postal Region | Trivandrum Hq |
| District | Kollam |
| State | Kerala |
| Telephone No. | Na |
| Office Name | Pallisserickal B.O |
| Pincodes | 690521 |
| Area | Pallisserickal |
| Office Status | Branch Post Office |
| Postal Circle | Kerala |
| Postal Division | Pathanamthitta |
| Postal Region | Trivandrum Hq |
| District | Kollam |
| State | Kerala |
| Telephone No. | Na |
| Office Name | Sasthamcottah S.O |
| Pincodes | 690521 |
| Area | Sasthamcottah |
| Office Status | Sub Post Office |
| Postal Circle | Kerala |
| Postal Division | Pathanamthitta |
| Postal Region | Trivandrum Hq |
| District | Kollam |
| State | Kerala |
| Telephone No. | 0476-2830230 |
| Office Name | Venga B.O |
| Pincodes | 690521 |
| Area | Venga |
| Office Status | Branch Post Office |
| Postal Circle | Kerala |
| Postal Division | Pathanamthitta |
| Postal Region | Trivandrum Hq |
| District | Kollam |
| State | Kerala |
| Telephone No. | Na |
| Office Name | Vilanthara Jn B.O |
| Pincodes | 690521 |
| Area | Vilanthara Jn |
| Office Status | Branch Post Office |
| Postal Circle | Kerala |
| Postal Division | Pathanamthitta |
| Postal Region | Trivandrum Hq |
| District | Kollam |
| State | Kerala |
| Telephone No. | Na |