Harchnowly is a village in Betalghat tehsil in district of Nainital, Uttarakhand, India. As per the data provided by Census of India in 2011, total population of Harchnowly was 140 which includes 67 males and 73 females. Harchnowly covers 33.18 ha area. Pincode of Harchnowly is 263134.