Silwar Kalan is a village in Hazaribag tehsil in district of Hazaribagh, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Silwar Kalan was 3,263 which includes 1,698 males and 1,565 females. Silwar Kalan covers 481 ha area. Pincode of Silwar Kalan is 825317.