Vinaitheerthapuram is a village in Kallakkurichi tehsil in district of Viluppuram, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Vinaitheerthapuram was 1,110 which includes 583 males and 527 females. Vinaitheerthapuram covers 295.53 ha area. Pincode of Vinaitheerthapuram is 606201.