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.
Gardena, CA. Gardena is located in south California. Gardena is part of Los Angeles County. Gardena has 5.83 square miles of land area and 0.04 square miles of water area. As of 2010-2014, the total Gardena population is 59,682, which has grown 3.35% since 2000.