Hubbard, IA is a city located in Hardin County, Iowa and has a land area of 84.18 square miles (218.03 km2). The water area for the city is 0.04 square miles or 0.10 km2. There is one unique zip code in Hubbard, Iowa and it is 50122. The area code(s) for Hubbard is 515/641.
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