Sirumarudhur is a village in Lalgudi tehsil in district of Tiruchirappalli, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Sirumarudhur was 1,218 which includes 607 males and 611 females. Sirumarudhur covers 179.29 ha area. Pincode of Sirumarudhur is 621218.