Jokajal Marai is a village in Krityanand Nagar tehsil in district of Purnia, Bihar, India. As per the data provided by Census of India in 2011, total population of Jokajal Marai was 3,149 which includes 1,622 males and 1,527 females. Jokajal Marai covers 240 ha area. Pincode of Jokajal Marai is 854301.