ZIP Code 50703
Waterloo, Iowa · Black Hawk County
No22648
Zip50703
TypeSTANDARD
Decommissioned0
Primary CityWaterloo
Acceptable Cities—
Unacceptable Cities—
StateIA
LstateIowa
CountyBlack Hawk County
TimezoneAmerica/Chicago
Area Codes319
World RegionNA
CountryUS
Latitude42,55
Longitude-92,29