Wikipedia doesn’t have a history of South Union yet. The photos, dates and memories neighbors add here are how it gets written.
South Union is an unincorporated community and census-designated place (CDP) in Oconee County, South Carolina, United States. It was first listed as a CDP prior to the 2020 census with a population of 341. The CDP is in southern Oconee County, bordered to the southwest by the Chickasaw Point CDP. South Carolina Highway 11, the Cherokee Foothills Scenic Highway, runs through South Union, leading south 5 miles (8 km) to South Carolina Exit 1 on Interstate 85. To the north the highway provides access to Westminster, 9 miles (14 km) to the northwest, and Seneca, 14 miles (23 km) to the northeast. South Carolina Highway 182 runs through the east side of South Union, leading southeast 5 miles (8 …
Intro from Wikipedia. Population: U.S. Census Bureau.
By decade
No old photos in the archives yet
Weddings on Main Street, storms, parades, school pictures, the old store. If it’s in your family album, it belongs here.
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Founding dates: Wikidata, Wikipedia, the U.S. post office records of Blevins & Helbock (CC0) and the Census. Homes by year built: Census ACS 2020–24. National Register of Historic Places: National Park Service (list of May 22, 2026). Old photos, postcards and papers: Wikimedia Commons, the Library of Congress and other public archives, credited on each item’s page. Maps: U.S. Geological Survey historical topographic maps (via Esri) and Sanborn fire-insurance maps (Library of Congress). History text and census tables: Wikipedia (CC BY-SA 4.0). Places that used to be: USGS Geographic Names Information System (2021). How TownRatings grades history →
From U.S. Geological Survey historical maps and the USGS Geographic Names Information System. Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.