ZIP Code 62551
Niantic, Illinois · Macon County
No27712
Zip62551
TypeSTANDARD
Decommissioned0
Primary CityNiantic
Acceptable Cities—
Unacceptable Cities—
StateIL
LstateIllinois
CountyMacon County
TimezoneAmerica/Chicago
Area Codes217, 447
World RegionNA
CountryUS
Latitude39,85
Longitude-89,16