Edayar is a village in Udayarpalayam tehsil in district of Ariyalur, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Edayar was 3,287 which includes 1,646 males and 1,641 females. Edayar covers 905.18 ha area. Pincode of Edayar is 621804.