Saininagar is a village in Nawalgarh tehsil in district of Jhunjhunun, Rajasthan, India. As per the data provided by Census of India in 2011, total population of Saininagar was 2,970 which includes 1,513 males and 1,457 females. Saininagar covers 426.29 ha area. Pincode of Saininagar is 333042.