Thap Kaul Kalan is a village in Dandkhora tehsil in district of Katihar, Bihar, India. As per the data provided by Census of India in 2011, total population of Thap Kaul Kalan was 222 which includes 117 males and 105 females. Thap Kaul Kalan covers 66 ha area. Pincode of Thap Kaul Kalan is 855114.