| Office Name | Chengannur H.O |
| Pincodes | 689121 |
| Area | Chengannur |
| Office Status | Branch Post Office |
| Postal Circle | Kerala |
| Postal Division | Tiruvalla |
| Postal Region | Trivandrum Hq |
| District | Alappuzha |
| State | Kerala |
| Telephone No. | 0479-2452695 |
| Office Name | Chengannur Rs S.O |
| Pincodes | 689121 |
| Area | Chengannur Rs |
| Office Status | Sub Post Office |
| Postal Circle | Kerala |
| Postal Division | Tiruvalla |
| Postal Region | Trivandrum Hq |
| District | Alappuzha |
| State | Kerala |
| Telephone No. | 0479-2452695 |