Zip Code Database List
Account Login
Find ZIP+4 of Address

Find the ZIP Code, County, and +4 of any U.S. Address

FREE ZIP Code Finder

Find info on any U.S. ZIP Code

Other FREE Lookups

Lookup ZIP Code of any City, State, County or Area Code

FREE Radius Search

Find all ZIP Codes

FREE Distance Calc

Calculate the distance between two U.S. or Canadian ZIP codes.

ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

DUBUQUE County, IA ZIP Codes

DUBUQUE County, IA Covers 18 ZIP Codes

ZIP CodeClassificationCityPopulationTimezoneArea Code(s)
ZIP Code 52001GeneralDubuque43,173Central563
ZIP Code 52002GeneralDubuque14,559Central563
ZIP Code 52003GeneralDubuque13,436Central563
ZIP Code 52004P.O. BoxDubuque0Central563
ZIP Code 52032GeneralBernard1,456Central563
ZIP Code 52033GeneralCascade3,202Central563
ZIP Code 52039GeneralDurango1,158Central563
ZIP Code 52040GeneralDyersville5,526Central563
ZIP Code 52045GeneralEpworth2,589Central563
ZIP Code 52046GeneralFarley2,127Central563
ZIP Code 52053GeneralHoly Cross1,163Central563
ZIP Code 52056P.O. BoxLuxemburg0Central563
ZIP Code 52065GeneralNew Vienna1,130Central563
ZIP Code 52068GeneralPeosta3,924Central563
ZIP Code 52073GeneralSherrill1,414Central563
ZIP Code 52078GeneralWorthington914Central563
ZIP Code 52079GeneralZwingle782Central563
ZIP Code 52099UniqueDubuque0Central563

Population:93,653 (More Details)
Male Population:46,132
Female Population:47,521
Median Age:39
ZIP Codes:18
Area Codes:0
Total Area:616 square miles (county)
Land Area:608 square miles (county)
Water Area:8 square miles (county)

DUBUQUE, IA Demographic Information

* Demographic data is based on 2010 Census.

Total population of DUBUQUE County, IA93,653
Male population of DUBUQUE County, IA46,132
Female population of DUBUQUE County, IA47,521
Median age (years)38.6
White Population88,092
Black Population2,486
Indian Population178
Asian Population878
Hawaiian Population288
Hispanic Population1,807
Median age (Male)37
Median age (Female)40.1
Total households36,815
Family households (families)24,103
Average household size for DUBUQUE County, IA2.43
Average family size of DUBUQUE County, IA2.99
Total housing units for DUBUQUE County, IA38,951

DUBUQUE County, IA Covers 14 Cities