Zip Area Code

Ione, California

Ione, California, in Amador County, has ZIP code 95640 and area code 209, with 350 as an overlay.

ZIP code
95640
Area codes
209, 350
Time zone
Pacific Time
Coordinates
38.3324, -120.9418

ZIP codes in Ione

ZIP codePost officeCountyArea codes
95640IoneAmador County209, 350

Area codes for Ione

  • Area code 209

    In service since 1958. Shares its area with 350. Local calls are dialed with 1 plus ten digits.

  • Area code 350

    In service since November 28, 2022. Shares its area with 209. Local calls are dialed with 1 plus ten digits.

Area codes here are matched from telephone rate centers, so a place near a boundary can have local numbers from either side of it.

Time zone

Ione is in the Pacific Time zone.

Towns near Ione