Semarthali is a village in Chhoti Sadri tehsil in district of Pratapgarh, Rajasthan, India. As per the data provided by Census of India in 2011, total population of Semarthali was 1,884 which includes 971 males and 913 females. Semarthali covers 864.14 ha area. Pincode of Semarthali is 312604.