Dharmarajanvayal is a village in Manamelkudi tehsil in district of Pudukkottai, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Dharmarajanvayal was 256 which includes 120 males and 136 females. Dharmarajanvayal covers 52.56 ha area. Pincode of Dharmarajanvayal is 614630.