Chikna Chak is a village in Charaut tehsil in district of Sitamarhi, Bihar, India. As per the data provided by Census of India in 2011, total population of Chikna Chak was 1,561 which includes 825 males and 736 females. Chikna Chak covers 147 ha area. Pincode of Chikna Chak is 843320.