Unionvale USGS Dayton Quad, Oregon, Topographic Map
Unionvale is a Populated Place in the state of Oregon (county of Yamhill), located at latitude - longitude coordinates (also known as lat-long or GPS coordinates) of N 45.14317 and W -123.06066. Unionvale is shown in the center of the topographic (topo) map, which is sourced from the United States Geographical Survey map USGS Dayton quad. The nearest major town is Grand Island, OR.








