Sontoshpur is a village in Ramkrishna Nagar tehsil in district of Karimganj, Assam, India. As per the data provided by Census of India in 2011, total population of Sontoshpur was 505 which includes 266 males and 239 females. Sontoshpur covers 34.68 ha area. Pincode of Sontoshpur is 788156.