<P> Area code 559 is a California telephone area code that was split from area code 209 on November 14, 1998 . </P> <P> It covers the central San Joaquin Valley in central California, serving the counties of Fresno, Madera, Kings, and Tulare--an area largely coextensive with the Fresno and Visalia - Porterville metropolitan areas . </P> <P> The 559 area code serves the Central California counties of Fresno, Madera, Kings, and Tulare . </P>

Where is area code 559 located in the us