Siktiharuttarbasti is a village in Bahadurganj tehsil in district of Kishanganj, Bihar, India. As per the data provided by Census of India in 2011, total population of Siktiharuttarbasti was 272 which includes 144 males and 128 females. Siktiharuttarbasti covers 16 ha area. Pincode of Siktiharuttarbasti is 855101.