Area Code 319-225 located in AMANA, IOWA, IA, more detail is as below. Place NPA (Numbering Plan Area) : 319 NXX (Local Number Prefix) : 225 City : AMANA County : IOWA State : IA (Iowa) NXX Use Type : Landline FIPS (Federal Information Processing Standards) : 19095 LATA (Local Access Transport Area) : 635 Rate Center : AMANA ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 52203 Other Information NPANXX : 319225 County Population : 0 Switch CLLI (Common Language Location Identifier) : CDRRIADTJMD Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : MCC TELEPHONY OF IOWA, LLC - IA OCN (Operating Company Number) : 751F Coverage Area Name : AMANA Latitude : 41.8086 Longitude : -91.8735 ‹ previous : 319-224 next › : 319-226 Telephone Number List 319-225-0000 ~ 319-225-9999