Halasinahalli is a village in Krishnarajpet tehsil in district of Mandya, Karnataka, India. As per the data provided by Census of India in 2011, total population of Halasinahalli was 372 which includes 205 males and 167 females. Halasinahalli covers 265.06 ha area. Pincode of Halasinahalli is 571436.