Area Code 229-466 located in IRWIN, IRWIN, GA, more detail is as below. Place NPA (Numbering Plan Area) : 229 NXX (Local Number Prefix) : 466 City : IRWIN County : IRWIN State : GA (Georgia) NXX Intro Version : 1/10/2008 Rate Center : IRWINVILLE ZIP Code Count : 0 ZIP Code Frequency : 0 Other Information NPANXX : 229466 County Population : 0 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Latitude : None Longitude : None ‹ previous : 229-465 next › : 229-467 Telephone Number List 229-466-0000 ~ 229-466-9999