Worthington Zip Codes - Dubuque County IA

Worthington, IA Zip Code Map

Worthington, IA is a city located in Dubuque County, Iowa and has a land area of 41.51 square miles (107.51 km2). The water area for the city is 0.02 square miles or 0.05 km2. There is one unique zip code in Worthington, Iowa and it is 52078. The area code(s) for Worthington is 563.

Zip Codes for Worthington, IA (1)
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52078 Worthington Dubuque

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