Kottayi I is a village in Alathur tehsil in district of Palakkad, Kerala, India. As per the data provided by Census of India in 2011, total population of Kottayi I was 12,654 which includes 6,119 males and 6,535 females. Kottayi I covers 1017 ha area. Pincode of Kottayi I is 678572.