Ramdhuni is a municipality located in the Sunsari district, Koshi Province of Eastern Nepal.

Chatara Canal (Sunsari Morang Irrigation Project) originates all the way from Koshi River and flows through the town from north to south.

This canal plays an important role in the agriculture of Sunsari and Morang district.

It is well connected by roads to the major cities of Nepal including the capital Kathmandu.

Regular bus service is organised from Dharan, Biratnagar via Ramdhuni to the other major cities of Nepal.