Mullaiyur is a village in Iluppur tehsil in district of Pudukkottai, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Mullaiyur was 1,138 which includes 564 males and 574 females. Mullaiyur covers 721.16 ha area. Pincode of Mullaiyur is 621316.