American Canyon

American Canyon is a city located in southern Napa County, California, 35mi northeast of San Francisco in the San Francisco Bay Area. The 2010 census reported the city's population at 19,454. Its ZIP Code is 94503, and its area code is 707. It is in the Pacific Time time zone and observes Daylight-Saving Time. The city was incorporated in 1992.GeographyAmerican Canyon is bounded geographically by the Napa River to the west, the foothills of the Sulfur Springs Mountains to the east, Vallejo and Solano County to the south and vineyards and the Napa County Airport (IATA airport code APC) to the north. American Canyon Creek, a tributary of the Napa River, runs through the city.According to the United States Census Bureau, the city has a total area of 4.8sqmi, of which 99.83% is land and 0.17% is water.The unincorporated community of Napa Junction is adjacent to the city.On August 24, 2014, at 3:20 a.m., the area was struck by a magnitude 6.0 earthquake centered 3.7mi northwest of the city.