Alachaur is a village in Nawanshahr tehsil in district of Shahid Bhagat Singh Nagar, Punjab, India. As per the data provided by Census of India in 2011, total population of Alachaur was 1,218 which includes 596 males and 622 females. Alachaur covers 139 ha area. Pincode of Alachaur is 144514.