Kollumangudi is a village in Nannilam tehsil in district of Thiruvarur, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Kollumangudi was 3,188 which includes 1,603 males and 1,585 females. Kollumangudi covers 422.72 ha area. Pincode of Kollumangudi is 609403.