How Atlantic City began
When was Atlantic City founded?
Atlantic City dates its founding to 1868 (Wikipedia’s history). Its post office opened in 1869.
3 listings protect 12 historic buildings
The country’s official list of buildings and places worth saving.
Architectural styles listings
All 3 listings
National Park Service, National Register of Historic Places. Photos from Wikimedia Commons, credited on each place’s page.
Lost post offices and places now gone
Atlantic City had its own post office from 1869 to 1954. Another post office, Duncan, opened and closed inside today’s town.
US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).
Questions about Atlantic City’s history
What year was Atlantic City founded?
In 1868, according to Wikipedia’s history of the town. Atlantic City’s post office opened in 1869.
What is on the National Register in Atlantic City?
Three places: the Atlantic City Mercantile (listed 1985), the Carpenter Hotel Historic District (2012) and the St. Andrew's Episcopal Church (2023).
Memory lane
What the archives can’t tell you, neighbors can.
Where this page comes from
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 the National Register of Historic Places (3), the US Post Offices dataset (Blevins & Helbock) 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.
