Madhubani is a City Municipal Corporation and headquarter of Madhubani district. Madhubani is situated in the Indian state of Bihar. It comes under Darbhanga Division. It is situated at 26 km northeast of Darbhanga City. The Madhuban Raj in Madhubani was created as a consequence. The word "Madhuban" means "forest of honey", from which Madhubani is derived, but sometimes it is also known as "madhu"+"vaani" meaning "sweet" "voice/language".

Madhubani district is one of the thirty-eight districts of Bihar, India, and is a part of Darbhanga division. Its administrative headquarters are located in Madhubani. The district has an area of 3,501 square kilometres (1,352 sq mi) and has a population of 4,487,379.