ZIP Code 51109
Sioux City, Iowa · Woodbury County
No22750
Zip51109
TypeSTANDARD
Decommissioned0
Primary CitySioux City
Acceptable Cities—
Unacceptable CitiesBlvd Station
StateIA
LstateIowa
CountyWoodbury County
TimezoneAmerica/Chicago
Area Codes402, 531, 605, 712
World RegionNA
CountryUS
Latitude42,58
Longitude-96,47