Polk Township is a township in Shelby County, Iowa. There are 248 people and 6.7 people per square mile in Polk Township. The total area is 36.9 square miles. [1]
Polk Township is a township in Shelby County, Iowa. There are 248 people and 6.7 people per square mile in Polk Township. The total area is 36.9 square miles. [1]