Margadevanagundi is a village in Kanakapura tehsil in district of Ramanagara, Karnataka, India. As per the data provided by Census of India in 2011, total population of Margadevanagundi was 370 which includes 194 males and 176 females. Margadevanagundi covers 198.61 ha area. Pincode of Margadevanagundi is 562117.