Lachhru Kalan is a village in Rajpura tehsil in district of Patiala, Punjab, India. As per the data provided by Census of India in 2011, total population of Lachhru Kalan was 1,703 which includes 896 males and 807 females. Lachhru Kalan covers 339 ha area. Pincode of Lachhru Kalan is 140702.