Yinzhou (Chinese: 鄞州; pinyin: Yínzhōu) is a district of the major city of Ningbo, Zhejiang province, China.It had assumed its current name of "Yin" in the Five Dynasties and Ten Kingdoms period.The city of Ningbo was administrated by Yin county until after the establishment of the People's Republic of China.The economy mainly consists of six sectors: light textiles, garments, machinery, electronics, automobile parts and food.Ningbo Higher Education Zone (宁波高等教育园区) is located at the south of Yinzhou District.