Ropa Thathar is a village in Baldwara tehsil in district of Mandi, Himachal Pradesh, India. As per the data provided by Census of India in 2011, total population of Ropa Thathar was 574 which includes 272 males and 302 females. Ropa Thathar covers 42.64 ha area. Pincode of Ropa Thathar is 175004.