Nagar Keswari is a village in Sariya tehsil in district of Giridih, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Nagar Keswari was 4,841 which includes 2,518 males and 2,323 females. Nagar Keswari covers 980 ha area. Pincode of Nagar Keswari is 825320.