Ghyasuddinpur is a village in Gaighat tehsil in district of Muzaffarpur, Bihar, India. As per the data provided by Census of India in 2011, total population of Ghyasuddinpur was 1,341 which includes 730 males and 611 females. Ghyasuddinpur covers 167.2 ha area. Pincode of Ghyasuddinpur is 843321.