Doddahosur is a village in Piriyapatna tehsil in district of Mysore, Karnataka, India. As per the data provided by Census of India in 2011, total population of Doddahosur was 2,420 which includes 1,218 males and 1,202 females. Doddahosur covers 591.03 ha area. Pincode of Doddahosur is 571105.