ZIP Code 61865
Potomac, Illinois · Vermilion County
No27358
Zip61865
TypeSTANDARD
Decommissioned0
Primary CityPotomac
Acceptable Cities—
Unacceptable Cities—
StateIL
LstateIllinois
CountyVermilion County
TimezoneAmerica/Chicago
Area Codes217, 447
World RegionNA
CountryUS
Latitude40,3
Longitude-87,79