Tholuthalangudi is a village in Kuthalam tehsil in district of Nagapattinam, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Tholuthalangudi was 1,437 which includes 730 males and 707 females. Tholuthalangudi covers 191.48 ha area. Pincode of Tholuthalangudi is 609808.