Follow us on: 
690516 PINCode is located in Alleppey district
| Post Offices with the same pin code as Mahadevikadu | |||
| No. | Post Office | District | Pincode |
| 1 | Erickavu | Alleppey | 690516 |
| 2 | Karthikappally | Alleppey | 690516 |
| 3 | Valiyaparambu | Alleppey | 690516 |