Salaia Kalan is a village in Fatehpur tehsil in district of Gaya, Bihar, India. As per the data provided by Census of India in 2011, total population of Salaia Kalan was 5,489 which includes 2,782 males and 2,707 females. Salaia Kalan covers 594 ha area. Pincode of Salaia Kalan is 824232.