| Office Name | Ottasekharamangalam S.O |
| Pincodes | 695125 |
| Area | Ottasekharamangalam |
| Office Status | Sub Post Office |
| Postal Circle | Kerala |
| Postal Division | Trivandrum South |
| Postal Region | Trivandrum Hq |
| District | Thiruvananthapuram |
| State | Kerala |
| Telephone No. | 0471-2255230 |