Marganakoppa is a village in Sampgaon tehsil in district of Belgaum, Karnataka, India. As per the data provided by Census of India in 2011, total population of Marganakoppa was 1,823 which includes 929 males and 894 females. Marganakoppa covers 628.84 ha area. Pincode of Marganakoppa is 591153.