Vandanmedu Vandanmedu is a village in Idukki district in the Indian state of Kerala.Vandanmedu is the biggest cardamom plantation in India.DemographicsIndia census, Vandanmedu had a population of 12138 with 6028 males and 6110 females.ReligionVarious sections of Christianity, Hinduism and Muslim co-exist harmoniously. Hindu community Ezhava, Nair, Viswakarma and others. Nair community has a strong population. Christians, mainly Catholic, Orthodox Pentecostal, Anglicans live there.