Zip Area Code

Rio Vista, California

Rio Vista, California, in Solano County, has ZIP code 94571 and area code 707, with 369 as an overlay.

ZIP code
94571
Area codes
707, 369
Time zone
Pacific Time
Coordinates
38.1637, -121.7016

ZIP codes in Rio Vista

ZIP codePost officeCountyArea codes
94571Rio VistaSolano County707, 369

Area codes for Rio Vista

  • Area code 707

    In service since 1959. Shares its area with 369. Local calls are dialed with 1 plus ten digits.

  • Area code 369

    In service since February 1, 2023. Shares its area with 707. 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

Rio Vista is in the Pacific Time zone.

Towns near Rio Vista