Area Code 337-361 located in YOUNGSVILLE, LAFAYETTE, LA, more detail is as below. Place NPA (Numbering Plan Area) : 337 NXX (Local Number Prefix) : 361 City : YOUNGSVILLE County : LAFAYETTE State : LA (Louisiana) NXX Use Type : Landline NXX Intro Version : 2002-08-04 FIPS (Federal Information Processing Standards) : 22055 Rate Center : YOUNGSVL ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 70592 Other Information NPANXX : 337361 County Population : 0 Switch CLLI (Common Language Location Identifier) : LFYTLACLH03 MSA CBSA (Core Based Statistical Area) : Lafayette, LA MSA CBSA Code (Core Based Statistical Area) : 29180 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Latitude : None Longitude : None ‹ previous : 337-360 next › : 337-362 Telephone Number List 337-361-0000 ~ 337-361-9999