Diamond Lake Township, Dickinson County, Iowa

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Diamond Lake Township is one of twelve townships in Dickinson County, Iowa, United States. The township covers about 28.8 square miles (74.6 square kilometers), of which about 28.3 square miles (73.2 km²) is land and 0.5 square miles (1.4 km²) is water. It sits at an elevation of about 1,398 feet (426 meters). As of the 2000 census, 296 people lived there, giving a population density of roughly 10 people per square mile. The area uses Central Time (UTC−6 in winter, UTC−5 in summer). ZIP codes are 51347 and 51360. The GNIS feature ID is 0467715.