ZIP Code 52040
Dyersville, Iowa · Dubuque County
No22920
Zip52040
TypeSTANDARD
Decommissioned0
Primary CityDyersville
Acceptable Cities—
Unacceptable CitiesPetersburg
StateIA
LstateIowa
CountyDubuque County
TimezoneAmerica/Chicago
Area Codes563
World RegionNA
CountryUS
Latitude42,48
Longitude-91,11