Erimayur 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 Erimayur I was 15,319 which includes 7,461 males and 7,858 females. Erimayur I covers 1737 ha area. Pincode of Erimayur I is 678546.