Navsari is the ninth biggest city in the state of Gujarat in India. It is the administrative headquarters of Navsari District. Navsari is between Surat and Mumbai. It is a twin city of Surat, 37 km to the north. At the 2011 Census of India, Navsari was the 16th biggest city of Gujarat state. It ranked 10th most populous city of Gujarat in the 1991 Census of India and 2001 Census of India.