ZIP Code 52004
Dubuque, Iowa · Dubuque County
No22910
Zip52004
TypePO BOX
Decommissioned0
Primary CityDubuque
Acceptable Cities—
Unacceptable Cities—
StateIA
LstateIowa
CountyDubuque County
TimezoneAmerica/Chicago
Area Codes563
World RegionNA
CountryUS
Latitude42,5
Longitude-90,69