PinCode: 686143, Udayanapuram Post Office, Vaikom, Kottayam, Kerala
| Post Office | Udayanapuram |
| Post Office Status | Sub Post Office (Delivery) |
| PinCode | 686143
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| Telephone | 04829-221445 |
| Town/Taluk | Vaikom |
| District | Kottayam |
| State | Kerala |
| Postal Division | Kottayam |
| Postal Region | Kochi |
| Postal Circle | Kerala |
List of Other Post Offices in Vaikom, Kottayam, Kerala