Is East Zhejiang Jiangnan?

No, Jiangnan area includes Jiangsu, Zhejiang, Anhui and parts of Jiangnan, and eastern Zhejiang refers to the eastern part of Zhejiang Province, including Taizhou, Wenzhou and Lishui. Therefore, although eastern Zhejiang and Jiangnan are geographically related, they are not Jiangnan. Jiangnan is the concept of China geographical region. According to different dividing standards, the geographical scope of Jiangnan is different.