| Office Name | Thiruvananthapuram Chalai S.O |
| Pincodes | 695036 |
| Area | Thiruvananthapuram Chalai |
| Office Status | Sub Post Office |
| Postal Circle | Kerala |
| Postal Division | Trivandrum North |
| Postal Region | Trivandrum Hq |
| District | Thiruvananthapuram |
| State | Kerala |
| Telephone No. | 0471-2476605 |