ZIP Code 71770
Waldo, Arkansas · Columbia County
No31352
Zip71770
TypeSTANDARD
Decommissioned0
Primary CityWaldo
Acceptable Cities—
Unacceptable Cities—
StateAR
LstateArkansas
CountyColumbia County
TimezoneAmerica/Chicago
Area Codes870
World RegionNA
CountryUS
Latitude33,35
Longitude-93,29