Kopi Nisf is a village in Runisaidpur tehsil in district of Sitamarhi, Bihar, India. As per the data provided by Census of India in 2011, total population of Kopi Nisf was 1,658 which includes 871 males and 787 females. Kopi Nisf covers 104.2 ha area. Pincode of Kopi Nisf is 843323.