689711 is the PIN Code of Koonamkara, which is located in Pathanamthitta district, Kerala state.
Koonamkara Post Office is located at Koonamkara, Pathanamthitta of KERALA state. It is a Branch Post Office. A Post Office (PO) / Dak Ghar is a facility in charge of sorting, processing, and delivering mail to recipients. POs are usually regulated and funded by the Government of India (GOI). Pin code of Koonamkara PO is 689711. This Postoffice falls under Pathanamthitta postal division of the Kerala postal circle.