Gundewadi is a village in Athni tehsil in district of Belgaum, Karnataka, India. As per the data provided by Census of India in 2011, total population of Gundewadi was 5,176 which includes 2,633 males and 2,543 females. Gundewadi covers 2306.86 ha area. Pincode of Gundewadi is 591304.