Khairi Mal is a village in Chakia tehsil in district of Purba Champaran, Bihar, India. As per the data provided by Census of India in 2011, total population of Khairi Mal was 3,608 which includes 1,885 males and 1,723 females. Khairi Mal covers 330.7 ha area. Pincode of Khairi Mal is 845416.