Napa County is a county north of San Pablo Bay located in the northern portion of the U.S. state of California. As of the 2020 census, the population was 138,019. The county seat is the City of Napa. Napa County was one of the original counties of California, created in 1850 at the time of statehood. Parts of the county's territory were given to Lake County in 1861. Napa County comprises the Napa, CA Metropolitan Statistical Area, which is also included in the San Jose-San Francisco-Oakland, CA Combined Statistical Area. It is one of four North Bay counties. Napa County, once the producer of many different crops, is known today for its regional wine industry, rising to the first rank of wine regions with France by local wineries Stag's Leap Wine Cellars and Chateau Montelena winning the "Judgment of Paris" in 1976.

Country: United States
State: California
Region: San Francisco Bay Area
Founded: February 18, 1850
Named for: The city of Napa
County seat: Napa
Largest city: Napa
Type: Council–CEO
Body: Board of Supervisors
Chair: Belia Ramos
Vice Chair: Joelle Gallagher
County Executive Officer: Ryan Alsop
Population (2020): 138,019
Time zone: Pacific Time Zone (UTC−8)
Summer (DST): Pacific Daylight Time (UTC−7)
Area code: 707
FIPS code: 06-055
GNIS feature ID: 277292
Website: [www.countyofnapa.org]
Official Website: http://www.countyofnapa.org
Wikidata description: county in California, United States
Wikidata id: Q108137
Wikidata label: Napa County
Wikidata aliases: Array
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