Pachudaiampalayam O is a village in Rasipuram tehsil in district of Namakkal, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Pachudaiampalayam O was 275 which includes 135 males and 140 females. Pachudaiampalayam O covers 79.86 ha area. Pincode of Pachudaiampalayam O is 637406.