Napa County Map
The County of Napa is located in the State of California. Find directions to Napa County, browse local businesses, landmarks, get current traffic estimates, road conditions, and more. According to the 2020 US Census the Napa County population is estimated at 135,965 people. The Napa County time zone is Pacific Daylight Time which is 8 hours behind Coordinated Universal Time (UTC).
Nearby counties include Lake County, Solano County, Sonoma County, Yolo County.
Top cities include Napa, American Canyon, Calistoga, Yountville, Saint Helena