Dubuque County ZIP Codes

List of ZIP Codes in Dubuque County

The following table lists ZIP Codes associated with Dubuque County, Iowa, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.

S.N.	Zip Code	Latitude	Longitude	City	Population	Density
1	52001	42.54819	-90.69348	Dubuque	43,064	636.5
2	52002	42.52481	-90.77184	Dubuque	17,931	237.4
3	52003	42.43434	-90.67506	Dubuque	13,735	94.1
4	52032	42.29006	-90.84317	Bernard	1,277	4.8
5	52039	42.53807	-90.85745	Durango	1,005	11.0
6	52045	42.45485	-90.93113	Epworth	2,872	23.1
7	52046	42.44024	-91.0119	Farley	2,628	21.0
8	52053	42.60656	-90.96399	Holy Cross	1,160	7.7
9	52056	42.60401	-91.07257	Luxemburg	230	188.2
10	52065	42.58353	-91.10202	New Vienna	729	5.8
11	52068	42.42382	-90.81128	Peosta	4,582	41.0
12	52073	42.62331	-90.82069	Sherrill	1,410	11.3
13	52078	42.39506	-91.11534	Worthington	805	7.5

About Dubuque County ZIP Codes

Dubuque County in Iowa (IA) is served by approximately 13 ZIP Codes. These codes cover residential neighborhoods, business districts, and rural areas that fall under the county's jurisdiction.

Based on ZIP-level population estimates, the total population covered by these ZIP Codes is around 91,428 people. Population and density values vary from one ZIP Code to another, reflecting the mix of dense urban communities and lower-density suburban or rural zones.

Many of the most significant population centers in Dubuque County are located in cities such as Dubuque, Peosta, Epworth, Farley, Sherrill. These cities and towns help define the economic and demographic character of the county.

Most ZIP Codes in Dubuque County, Iowa follow the America/Chicago time zone.

Dubuque County ZIP Codes

List of ZIP Codes in Dubuque County

About Dubuque County ZIP Codes

Iowa Counties ZIP Codes

Solutions

2000+ Our clients are subscribe Around the World