Area Code 418-203 located in SAINT JEAN ILE D ORLEANS, , QC, more detail is as below. Place NPA (Numbering Plan Area) : 418 NXX (Local Number Prefix) : 203 City : SAINT JEAN ILE D ORLEANS State : QC (Quebec) NXX Use Type : Landline NXX Intro Version : 2006-06-01 LATA (Local Access Transport Area) : 850 ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. Other Information NPANXX : 418203 County Population : 0 Coverage Area Name : SAINT JEAN ILE D ORLEANS Latitude : 46.9074 Longitude : -70.9275 ‹ previous : 418-202 next › : 418-205 Telephone Number List 418-203-0000 ~ 418-203-9999