Union is located at latitude 38.321 and longitude -122.31. The elevation of Union is 79 feet above mean sea level.
Since Union is located within the City of Napa, all of the census and demographic data for residents of Union are included as part of the information reported for City of Napa in the "Data" tab above.
In similar fashion, ALL OF THE NAVIGATION TABS ABOVE ARE FOR THE City of Napa Community Profile.
(1.9 miles SE)
Silverado Resort CDP, CA (3.6 miles NE)
Yountville, CA (6.3 miles NNW)
Sonoma, CA (8.3 miles WSW)
Green Valley, CA (9.3 miles ESE)
(9.4 miles NNW)
Boyes Hot Springs, CA (9.4 miles W)
Fetters Hot Springs-Agua Caliente CDP, CA (9.6 miles W)
El Verano, CA (10 miles W)
American Canyon, CA (10.5 miles SSE)
(1.4 miles NNW)
Napa Abajo, CA (2.4 miles SSE)
Vichy Springs, CA (2.7 miles ENE)
Oak Knoll, CA (2.7 miles NNW)
Imola, CA (3.4 miles SSE)
Shipyard Acres, CA
(4.7 miles SSE)
Rocktram, CA (4.7 miles SSE)
Napa Soda Springs, CA (5.1 miles NNE)
Stanley, CA (5.3 miles S)
Suscol, CA (5.5 miles SSE)