Udumbanchola is a taluk in Idukki district of Kerala state in India. This is in the high-ranges. Nedumkandam is the major town and capital of Udumbanchola taluk. This taluk borders Tamil Nadu state.This is the biggest taluk in Kerala state and is the location of Mathikettan Shola National Park.
Udumbanchola assembly constituency is part of Idukki (Lok Sabha constituency). K.Chappathu, Upputhara, Anakkara and Mattumkatta are the townships in Udumbumchola Taluk.