Area Code 604-309 located in ALDERGROVE, , BC, more detail is as below. Place NPA (Numbering Plan Area) : 604 NXX (Local Number Prefix) : 309 City : ALDERGROVE State : BC (British Columbia) NXX Use Type : Landline NXX Intro Version : 1995-07-04 LATA (Local Access Transport Area) : 886 ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. Other Information NPANXX : 604309 County Population : 19411 Time Zone : Pacific (GMT -08:00) Observes Daylight Saving Time : Yes Coverage Area Name : ALDERGROVE Latitude : 49.0572 Longitude : -122.4640 ‹ previous : 604-308 next › : 604-312 Telephone Number List 604-309-0000 ~ 604-309-9999