Shaheed Bhagat Singh Nagar district is one of twenty-three districts of state of Punjab, India. It is located in Doaba region. It consists of three subdivisions, Nawanshahr, Banga, and Balachaur. There are three legislative seats in the district, Nawanshahr, Balachaur and Banga. They fall under the Anandpur Sahib Lok Sabha Constituency. Nawanshahr, the district headquarters is about 92 kilometres (57 mi) from Chandigarh, the state's capital.

Doaba, also known as Bist Doab or the Jalandhar Doab, is the region of Punjab, India that lies between the Beas River and the Sutlej River. People of this region are given the demonym "Doabia". The dialect of Punjabi spoken in Doaba is called "Doabi". The term "Doaba" or "Doab" is derived from Persian دو آب meaning "land of two rivers". The river Sutlej separates Doaba from the Malwa region to its south and the river Beas separates Doaba from the Majha region to its north.