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686691 PINCode is located in Ernakulam district
| Post Offices with the same pin code as Kothamangalam | |||
| No. | Post Office | District | Pincode |
| 1 | Cheruvattoor | Ernakulam | 686691 |
| 2 | Iramalloor | Ernakulam | 686691 |
| 3 | Karukadom | Ernakulam | 686691 |
| 4 | Kothamangalam bazar | Ernakulam | 686691 |
| 5 | Kozhipilly | Ernakulam | 686691 |
| 6 | Kuthukuzhy | Ernakulam | 686691 |
| 7 | Nadukani | Ernakulam | 686691 |
| 8 | Nellikuzhy | Ernakulam | 686691 |
| 9 | Varapetty | Ernakulam | 686691 |