Koolagere is a village in Maddur tehsil in district of Mandya, Karnataka, India. As per the data provided by Census of India in 2011, total population of Koolagere was 3,054 which includes 1,516 males and 1,538 females. Koolagere covers 843.48 ha area. Pincode of Koolagere is 571433.