Missouri's 13th Senatorial District is one of 34 districts in the Missouri Senate. The district has been represented by Democrat Angela Mosley since 2021.
The district is based in the St. Louis metropolitan area. The district encompasses various cities in northeastern St. Louis County, including Bellefontaine Neighbors, Castlepoint, Florissant, Glasgow Village, Jennings, and Old Jamestown. The district also includes the Old Chain of Rocks Bridge and Columbia Bottom Conservation Area.
Source: