Athai Ahir is a village in Chandpur tehsil in district of Bijnor, Uttar Pradesh, India. As per the data provided by Census of India in 2011, total population of Athai Ahir was 1,325 which includes 679 males and 646 females. Athai Ahir covers 164.87 ha area. Pincode of Athai Ahir is N/A.