Sergeant Bluff, IA is a city located in Woodbury County, Iowa and has a land area of 38.68 square miles (100.18 km2). The water area for the city is 0.79 square miles or 2.05 km2. There is one unique zip code in Sergeant Bluff, Iowa and it is 51054. The area code(s) for Sergeant Bluff is 712.
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