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689614 PINCode is located in Pathanamthitta district
| Post Offices with the same pin code as Kottathoor | |||
| No. | Post Office | District | Pincode |
| 1 | Edappavoor | Pathanamthitta | 689614 |
| 2 | Kaithakody | Pathanamthitta | 689614 |
| 3 | Thekkumkal | Pathanamthitta | 689614 |