Jhiluwamarni is a village in Jarmundi tehsil in district of Dumka, Jharkhand, India. As per the data provided by Census of India in 2011, total population of Jhiluwamarni was 125 which includes 65 males and 60 females. Jhiluwamarni covers 22.33 ha area. Pincode of Jhiluwamarni is 814120.