ZIP Code 52040 is located in the county of Dubuque in the state of Iowa. 52040 ZIP Code is spread between the coordinates of +42.4872153 Latitude and -91.12454611 Longitude. 52040 ZIP Code is part of the 563 area code. There are 0 postal offices in zip code 52040.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 52040. Always when you mail a package or a letter, be attentive to mention the preferred or acceptable cities. Using any city in the list of unacceptable cities may result in unforseen delays.