6,7,8 Digit SIC Codes. U.S. SIC codes are defined at the 4-digit level. If you see a SIC code that has 6,7, or even 8-digits, it is not an official U.S. government SIC code. These 6,7, and 8-digit codes have been created by private data companies to help further classify industries for marketing and identification purposes.
Napa is the county seat of Napa County, California. It is the principal city of the Napa county Metropolitan Statistical Area, which encompasses Napa county. As of the 2010 census, the city had a total population of 76,915. The area was settled in the 1830s. It was incorporated as a city in 1872.
Consisting of 15 sub-appellations, Napa offers over 300 wineries spanning 8 cities. The most popular varietals from Napa Valley are Cabernet Sauvignon and Chardonnay; however, Napa also specializes in Merlot, Zinfandel, Viognier, Pinot Noir, Cabernet Franc, Sauvignon Blanc, and Sangiovese. Napa Wine Tours has provided detailed information on one of Napa's premier wineries-Silver Oak Cellars. We have also created a list below of Napa's sub-appellations with an example of the premium wineries found in each. Check back frequently as we rotate select Napa Valley Wineries. Napa Valley Wineries, located in one of the premier wine-making regions of the world, produce world-class wines. For over a century, Napa Valley Wineries have been perfecting the art of winemaking. With as many as 5 million people visiting each year, Napa is the second most popular tourist destination in California, second only to Disneyland.