Aitochanch is a village in Dhanwar tehsil in district of Giridih, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Aitochanch was 614 which includes 332 males and 282 females. Aitochanch covers 60 ha area. Pincode of Aitochanch is 825412.