Rettaiyalam is a village in Manamelkudi tehsil in district of Pudukkottai, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Rettaiyalam was 847 which includes 436 males and 411 females. Rettaiyalam covers 589.09 ha area. Pincode of Rettaiyalam is 614619.