Sundargawn is a village in Sikta tehsil in district of Pashchim Champaran, Bihar, India. As per the data provided by Census of India in 2011, total population of Sundargawn was 3,393 which includes 1,847 males and 1,546 females. Sundargawn covers 64.11 ha area. Pincode of Sundargawn is 845307.