Udayapur District is located in the eastern part of Nepal. It is part of the Sagarmatha Province and is known for its diverse geography, which includes hills, valleys, and rivers. The district's administrative center is Gaighat, which serves as a hub for local governance and services. The economy of Udayapur is primarily based on agriculture, with many residents engaged in farming and livestock rearing. The district is also rich in natural resources, including forests and minerals, contributing to its economic activities. Udayapur is home to various ethnic groups, adding to its cultural diversity.