Area Code 204-855 located in GRISWOLD, , MB, more detail is as below. Place NPA (Numbering Plan Area) : 204 NXX (Local Number Prefix) : 855 City : GRISWOLD State : MB (Manitoba) NXX Use Type : Landline NXX Intro Version : 1994-02-04 LATA (Local Access Transport Area) : 888 ZIP Code Count : 0 ZIP Code Frequency : 2 ZIP Code : R0M 0S0 Other Information NPANXX : 204855 County Population : 19792 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Coverage Area Name : OAK LAKE Latitude : 49.7672 Longitude : -100.6308 ‹ previous : 204-854 next › : 204-855 Telephone Number List 204-855-0000 ~ 204-855-9999