Aranthodu is a village in Sulya tehsil in district of Dakshina Kannada, Karnataka, India. As per the data provided by Census of India in 2011, total population of Aranthodu was 3,746 which includes 1,859 males and 1,887 females. Aranthodu covers 3952.54 ha area. Pincode of Aranthodu is 574314.