Tirunalur is a village in Aranthangi tehsil in district of Pudukkottai, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Tirunalur was 3,916 which includes 1,806 males and 2,110 females. Tirunalur covers 858.17 ha area. Pincode of Tirunalur is 614624.