Rajampalayam is a village in Manachanallur tehsil in district of Tiruchirappalli, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Rajampalayam was 630 which includes 311 males and 319 females. Rajampalayam covers 194.23 ha area. Pincode of Rajampalayam is 621005.