Pavalangudi Ko is a village in Virudhachalam tehsil in district of Cuddalore, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Pavalangudi Ko was 2,488 which includes 1,281 males and 1,207 females. Pavalangudi Ko covers 298.65 ha area. Pincode of Pavalangudi Ko is 606104.