Dhanusha 3 is one of four parliamentary constituencies of Dhanusha District in Nepal. This constituency came into existence on the Constituency Delimitation Commission (CDC) report submitted on 31 August 2017. Dhanusha 3 is one of the constituency of national importance in Nepal. Due to presence of some projects of national recognition like Rajarshi Janak University, ADB urban development project, Janakpur-Jatahi-Ayodhya 6 lane and Janakpur-Jaynagar railway this constituency is taken as the pocket area of Nepali Congress in regard to development.