Passaiahnapura is a village in Gundlupet tehsil in district of Chamarajanagar, Karnataka, India. As per the data provided by Census of India in 2011, total population of Passaiahnapura was 844 which includes 429 males and 415 females. Passaiahnapura covers 94.88 ha area. Pincode of Passaiahnapura is 571126.