South Union is a populated place located in Thurston County, Washington. It appears on the Maytown USGS 7.5-minute topographic quadrangle. The elevation at this location is approximately 200.47 feet (61.10 m) above sea level.
Thurston County · Washington
South Union is a populated place located in Thurston County, Washington. It appears on the Maytown USGS 7.5-minute topographic quadrangle. The elevation at this location is approximately 200.47 feet (61.10 m) above sea level.