Dewan Hatmoamari 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 Dewan Hatmoamari was 7,460 which includes 3,847 males and 3,613 females. Dewan Hatmoamari covers 432.53 ha area. Pincode of Dewan Hatmoamari is 736134.