Gadheaganj is a village in Rajganj tehsil in district of Jalpaiguri, West Bengal, India. As per the data provided by Census of India in 2011, total population of Gadheaganj was 3,639 which includes 1,886 males and 1,753 females. Gadheaganj covers 541.7 ha area. Pincode of Gadheaganj is 735135.