The 12th District of the Iowa Senate is located in southern Iowa, and is currently composed of Adair, Clarke, Decatur, Lucas, Madison, and Wayne counties, as well as portions of Appanoose, Dallas, and Union counties.
Amy Sinclair is the senator currently representing the 12th District.
The area of the 12th District contains two Iowa House of Representatives districts:
The district is also located in Iowa's 3rd congressional district, which is represented by U.S. Representative Zach Nunn.
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