The area code is 0370. Area code refers to the telephone area code commonly used in the administrative areas of major cities in the world, which is mainly used for domestic and international long-distance telephone access. When using domestic long distance calls, dial 0 before the area code.

Suiyang District of Shangqiu City is a municipal district of Shangqiu City, Henan Province, which is located in the south of Shangqiu City Center and is the political, economic, cultural and transportation center of Shangqiu City.