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689667 PINCode is located in Pathanamthitta district
| Post Offices with the same pin code as Gurunathanmannu | |||
| No. | Post Office | District | Pincode |
| 1 | Kochukoikkal | Pathanamthitta | 689667 |
| 2 | Kottamonpara | Pathanamthitta | 689667 |
| 3 | Seethathode | Pathanamthitta | 689667 |