Estherville, IA is a city located in Emmet County, Iowa and has a land area of 186.21 square miles (482.28 km2). The water area for the city is 2.61 square miles or 6.76 km2. There is one unique zip code in Estherville, Iowa and it is 51334. The area code(s) for Estherville is 712.
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