Eathamakalhalli is a village in Chintamani tehsil in district of Chikkaballapura, Karnataka, India. As per the data provided by Census of India in 2011, total population of Eathamakalhalli was 69 which includes 35 males and 34 females. Eathamakalhalli covers 279.43 ha area. Pincode of Eathamakalhalli is 562101.