Alamarathupatti is a village in Aravakurichi tehsil in district of Karur, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Alamarathupatti was 3,113 which includes 1,506 males and 1,607 females. Alamarathupatti covers 1963.3 ha area. Pincode of Alamarathupatti is 639207.