Area Code 519-202 located in DORCHESTER, , ON, more detail is as below. Place NPA (Numbering Plan Area) : 519 NXX (Local Number Prefix) : 202 City : DORCHESTER State : ON (Ontario) NXX Use Type : Landline NXX Intro Version : 2005-10-13 LATA (Local Access Transport Area) : 851 ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. Other Information NPANXX : 519202 County Population : 48404 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Coverage Area Name : DORCHESTER Latitude : 42.9824 Longitude : -81.0603 ‹ previous : 519-201 next › : 519-203 Telephone Number List 519-202-0000 ~ 519-202-9999