Khanpur Aheer is a village in Kotkasim tehsil in district of Alwar, Rajasthan, India. As per the data provided by Census of India in 2011, total population of Khanpur Aheer was 1,281 which includes 684 males and 597 females. Khanpur Aheer covers 189.16 ha area. Pincode of Khanpur Aheer is 301702.