Union is a populated place located in Napa County, California. It appears on the Napa USGS 7.5-minute topographic quadrangle. The elevation at this location is approximately 78.74 feet (24.00 m) above sea level.
Napa County · California
Union is a populated place located in Napa County, California. It appears on the Napa USGS 7.5-minute topographic quadrangle. The elevation at this location is approximately 78.74 feet (24.00 m) above sea level.