Mozhaiyur is a village in Mayiladuthurai tehsil in district of Nagapattinam, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Mozhaiyur was 2,085 which includes 991 males and 1,094 females. Mozhaiyur covers 410.48 ha area. Pincode of Mozhaiyur is 609118.