Hajipur ( Hajipur ) is the largest city and headquarters of Vaishali district of Tirhut Division in Indian state of Bihar. Hajipur is 11th leading city and 14th most populous city of the State, making it the second fastest developing city next to Patna. It has an total population of 4.43 lakh as per census 2011. Vaishali district (also known as Hajipur district), is ranked 8th on a list of 38 districts in Bihar in terms of growth.