Dubuque (IA state) ZIP code
ZIP code of Dubuque (IA) is 52001. Below you can find map of Dubuque, or look up other ZIP codes in Iowa or other US states. If Dubuque's ZIP code is duplicated, and other places have same ZIP code number, you can use our ZIP code searcher by number 52001.
Dubuque have more then one ZIP code. List of all Dubuque's ZIP codes: 52001, 52002, 52003, 52004, 52099.