The 4th district of the Iowa Senate is located in northwestern Iowa. It is currently composed of Calhoun, Pocahontas, Sac, and Webster counties.
Tim Kraayenbrink is the senator currently representing the 4th District.
The area of the 4th District contains two Iowa House of Representatives districts:
The district is also located in Iowa's 4th congressional district, which is represented by U.S. Representative Randy Feenstra.
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