Garhi Mahansingh is a village in Phillaur tehsil in district of Jalandhar, Punjab, India. As per the data provided by Census of India in 2011, total population of Garhi Mahansingh was 1,231 which includes 596 males and 635 females. Garhi Mahansingh covers 238 ha area. Pincode of Garhi Mahansingh is 144416.