Viragalur 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 Viragalur was 4,466 which includes 2,285 males and 2,181 females. Viragalur covers 1182.33 ha area. Pincode of Viragalur is 621722.