ZIP Code 52078
Worthington, Iowa · Dubuque County
No22950
Zip52078
TypeSTANDARD
Decommissioned0
Primary CityWorthington
Acceptable Cities—
Unacceptable Cities—
StateIA
LstateIowa
CountyDubuque County
TimezoneAmerica/Chicago
Area Codes563
World RegionNA
CountryUS
Latitude42,39
Longitude-91,12