Ita Sagar is a village in Sikandra tehsil in district of Jamui, Bihar, India. As per the data provided by Census of India in 2011, total population of Ita Sagar was 7,058 which includes 3,555 males and 3,503 females. Ita Sagar covers 1467.2 ha area. Pincode of Ita Sagar is 811315.