Birganj
a sub-metropolitan municipality and border town in Parsa District in the Narayani Zone of southern Nepal. It lies 283 km south of the capital Kathmandu, 3 km north of the border of the Indian state of Bihar. As an entry point to Nepal from Patna and Calcutta it is also known as the gateway to Nepal. The town has significant economic importance for Nepal as a large part of goods enter Nepal through Birganj via Raxaul on the Indian side. Tribhuvan Highway links it to Kathmandu.