Karaikurichi is a village in Udayarpalayam tehsil in district of Ariyalur, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Karaikurichi was 4,223 which includes 2,147 males and 2,076 females. Karaikurichi covers 1097.66 ha area. Pincode of Karaikurichi is 612904.