Oonnukal is located in the district of Pathanamthitta, Kerala. The pincode of Oonnukal is 689647. The area "Oonnukal" lies under takula of Kozhenchery and has a Branch Office. Oonnukal comes under the head office Pathanamthitta. The postal division for pin code 689647 is Pathanamthitta.
| Area | Oonnukal |
| Pincode | 689647 |
| Taluka or Tehsil | Kozhenchery |
| District | Pathanamthitta |
| State | Kerala |
| Office Status | Branch Office |
| Postal Division | Pathanamthitta |
| Postal Region | Trivandrum HQ |
| Sub Office | Omallur-kla |
| Head Office | Pathanamthitta |
| Contact Address | Postmaster, Post Office Oonnukal (Branch Office), Kozhenchery, Kerala, India, Pin Code: 689647 |
| Pin code | Area | District | Taluka | Postal Status |
|---|---|---|---|---|
| 689647 | Mathur pin code | Pathanamthitta | Kozhenchery | Branch Office |
| 689647 | Omallur Kla pin code | Pathanamthitta | Kozhencherry | Sub Office |
| 689647 | Oonnukal pin code | Pathanamthitta | Kozhenchery | Branch Office |
| 689647 | Vazhamuttom pin code | Pathanamthitta | Kozhenchery | Branch Office |
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