Paschim Samilabas is a village in Haldibari tehsil in district of Koch Bihar, West Bengal, India. As per the data provided by Census of India in 2011, total population of Paschim Samilabas was 203 which includes 117 males and 86 females. Paschim Samilabas covers 40.92 ha area. Pincode of Paschim Samilabas is 735122.