Pudupalayam is a village in Gummidipoondi tehsil in district of Thiruvallur, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Pudupalayam was 741 which includes 352 males and 389 females. Pudupalayam covers 94.98 ha area. Pincode of Pudupalayam is 601101.