Nanjaithalaiyur is a village in Dharapuram tehsil in district of Tiruppur, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Nanjaithalaiyur was 826 which includes 409 males and 417 females. Nanjaithalaiyur covers 224.87 ha area. Pincode of Nanjaithalaiyur is 639202.