Sirunavalur is a village in Thuraiyur tehsil in district of Tiruchirappalli, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Sirunavalur was 4,358 which includes 2,181 males and 2,177 females. Sirunavalur covers 1273.39 ha area. Pincode of Sirunavalur is 621001.