Salaiya Kasoia is a village in Khaira tehsil in district of Jamui, Bihar, India. As per the data provided by Census of India in 2011, total population of Salaiya Kasoia was 1,770 which includes 955 males and 815 females. Salaiya Kasoia covers 344 ha area. Pincode of Salaiya Kasoia is 811317.