ZIP Code 51247
Rock Valley, Iowa · Sioux County
No22768
Zip51247
TypeSTANDARD
Decommissioned0
Primary CityRock Valley
Acceptable Cities—
Unacceptable CitiesCarmel
StateIA
LstateIowa
CountySioux County
TimezoneAmerica/Chicago
Area Codes605, 712
World RegionNA
CountryUS
Latitude43,2
Longitude-96,29