Chandargarh is a village in Marauna tehsil in district of Supaul, Bihar, India. As per the data provided by Census of India in 2011, total population of Chandargarh was 3,620 which includes 1,855 males and 1,765 females. Chandargarh covers 367.1 ha area. Pincode of Chandargarh is 847408.