Chadayamangalam is a village in Kottarakkara tehsil in district of Kollam, Kerala, India. As per the data provided by Census of India in 2011, total population of Chadayamangalam was 22,473 which includes 10,242 males and 12,231 females. Chadayamangalam covers 2193 ha area. Pincode of Chadayamangalam is 691534.