|• Total||0.153 sq mi (0.40 km2)|
|• Land||0.153 sq mi (0.40 km2)|
|• Water||0 sq mi (0 km2)|
|Elevation||308 ft (94 m)|
|• Density||580/sq mi (220/km2)|
|Time zone||UTC−5 (Eastern (EST))|
|• Summer (DST)||UTC−4 (EDT)|
|Area code(s)||240 & 301|
|GNIS feature ID||582905|
Antietam is an unincorporated community and census-designated place in Washington County, Maryland, United States. Its population was 89 as of the 2010 census. It is the site of Antietam Iron Furnace Site and Antietam Village, added to the National Register of Historic Places in 1975.
- "2010 Census Gazetteer Files – Places: Maryland". U.S. Census Bureau. Retrieved February 10, 2017.
- "Antietam". Geographic Names Information System. United States Geological Survey.
- National Park Service (2008-04-15). "National Register Information System". National Register of Historic Places. National Park Service.
- Maryland Historical Trust: Listing for Antietam Iron Furnace Site and Antietam Village
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