Semli Jassa is a village in Pachpahar tehsil in district of Jhalawar, Rajasthan, India. As per the data provided by Census of India in 2011, total population of Semli Jassa was 246 which includes 116 males and 130 females. Semli Jassa covers 183.27 ha area. Pincode of Semli Jassa is 326512.