Kasimchak Arazi is a village in Mohiuddinagar tehsil in district of Samastipur, Bihar, India. As per the data provided by Census of India in 2011, total population of Kasimchak Arazi was 708 which includes 363 males and 345 females. Kasimchak Arazi covers 9 ha area. Pincode of Kasimchak Arazi is N/A.