Sialdaha Dwitia Khanda is a village in Cooch Behar I tehsil in district of Koch Bihar, West Bengal, India. As per the data provided by Census of India in 2011, total population of Sialdaha Dwitia Khanda was 118 which includes 59 males and 59 females. Sialdaha Dwitia Khanda covers 18.65 ha area. Pincode of Sialdaha Dwitia Khanda is 736134.