Dyersville, IA is a city located in Dubuque County, Iowa and has a land area of 61.95 square miles (160.45 km2). The water area for the city is 0.07 square miles or 0.18 km2. There is one unique zip code in Dyersville, Iowa and it is 52040. The area code(s) for Dyersville is 563.
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