Hiawatha, IA is a city located in Linn County, Iowa and has a land area of 3.91 square miles (10.13 km2). The water area for the city is 0.00 square miles or 0.00 km2. There is one unique zip code in Hiawatha, Iowa and it is 52233. The area code(s) for Hiawatha is 319.
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