Olalakovil is a village in Gobichettipalayam tehsil in district of Erode, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Olalakovil was 4,993 which includes 2,459 males and 2,534 females. Olalakovil covers 1754.36 ha area. Pincode of Olalakovil is 638460.