Area Code 209-305 located in COULTERVILLE, MARIPOSA, CA, more detail is as below. Place NPA (Numbering Plan Area) : 209 NXX (Local Number Prefix) : 305 City : COULTERVILLE County : MARIPOSA State : CA (California) NXX Use Type : Wireless NXX Intro Version : 2000-01-14 FIPS (Federal Information Processing Standards) : 06043 Rate Center : MOCCASIN ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 95311 Other Information NPANXX : 209305 County Population : 0 Switch CLLI (Common Language Location Identifier) : SKTNCACZDS0 Time Zone : Pacific (GMT -08:00) Observes Daylight Saving Time : Yes Latitude : None Longitude : None ‹ previous : 209-305 next › : 209-312 Telephone Number List 209-305-0000 ~ 209-305-9999