Udumbannoor is a village in Thodupuzha tehsil in district of Idukki, Kerala, India. As per the data provided by Census of India in 2011, total population of Udumbannoor was 23,709 which includes 11,757 males and 11,952 females. Udumbannoor covers 3115 ha area. Pincode of Udumbannoor is 685595.