Khatmachak is a village in Naugachhia tehsil in district of Bhagalpur, Bihar, India. As per the data provided by Census of India in 2011, total population of Khatmachak was N/A which includes N/A males and N/A females. Khatmachak covers 39 ha area. Pincode of Khatmachak is N/A.