685595 is the PIN Code of Udumbannur, which is located in Idukki district, Kerala state.
Udumbannur Post Office is located at Udumbannur, Idukki of KERALA state. It is a Sub 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 Udumbannur PO is 685595. This Postoffice falls under Idukki postal division of the Kerala postal circle.