A Mazhavarayanur is a village in Ulundurpettai tehsil in district of Viluppuram, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of A Mazhavarayanur was 969 which includes 485 males and 484 females. A Mazhavarayanur covers 459.73 ha area. Pincode of A Mazhavarayanur is 606305.