Tholahar is a village in Gangarampur tehsil in district of Dakshin Dinajpur, West Bengal, India. As per the data provided by Census of India in 2011, total population of Tholahar was 449 which includes 234 males and 215 females. Tholahar covers 87.17 ha area. Pincode of Tholahar is 733124.