Dubuque, IA ZIP Codes

Total ZIPs

71,168

Total Population

ZIP Codes in Dubuque, IA

ZIP Code	Population	Density	Timezone
52001	43,173	637	America/Chicago
52002	14,559	195	America/Chicago
52003	13,436	92	America/Chicago

All data sourced from the U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023).

PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.