Area Code 604-377 located in NEW WESTMINISTER, , BC, more detail is as below. Place NPA (Numbering Plan Area) : 604 NXX (Local Number Prefix) : 377 City : NEW WESTMINISTER State : BC (British Columbia) NXX Use Type : Wireless NXX Intro Version : 1994-02-04 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 : 604377 County Population : 0 Coverage Area Name : NEW WESTMINISTER Latitude : 49.2103 Longitude : -122.9261 ‹ previous : 604-376 next › : 604-393 Telephone Number List 604-377-0000 ~ 604-377-9999