Manik Diha is a village in Birni tehsil in district of Giridih, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Manik Diha was 3,113 which includes 1,625 males and 1,488 females. Manik Diha covers 369 ha area. Pincode of Manik Diha is 825324.