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689503 PINCode is located in Pathanamthitta district
| Post Offices with the same pin code as Ullannur | |||
| No. | Post Office | District | Pincode |
| 1 | Chenneerkara | Pathanamthitta | 689503 |
| 2 | Kaipuzha north | Pathanamthitta | 689503 |
| 3 | Kulanada | Pathanamthitta | 689503 |
| 4 | Manthuka | Pathanamthitta | 689503 |
| 5 | Panangad | Pathanamthitta | 689503 |
| 6 | Ulanad | Pathanamthitta | 689503 |