Hosamalangi is a village in Kollegal tehsil in district of Chamarajanagar, Karnataka, India. As per the data provided by Census of India in 2011, total population of Hosamalangi was 2,453 which includes 1,209 males and 1,244 females. Hosamalangi covers 823.39 ha area. Pincode of Hosamalangi is 571442.