Siruvayalur is a village in Kunnam tehsil in district of Perambalur, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Siruvayalur was 5,800 which includes 2,855 males and 2,945 females. Siruvayalur covers 1719.61 ha area. Pincode of Siruvayalur is 621118.