Kottamangalam is a village in Paramathi Velur tehsil in district of Namakkal, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Kottamangalam was 2,534 which includes 1,244 males and 1,290 females. Kottamangalam covers 716.57 ha area. Pincode of Kottamangalam is 637213.