Antietam is an unincorporated community and census-designated place in Washington County, Maryland, United States.[2] Its population was 89 as of the 2010 census.[3] It is the site of Antietam Iron Furnace Site and Antietam Village, added to the National Register of Historic Places in 1975.[4][5]

Antietam, Maryland
Unincorporated community
Antietam, Maryland Show map of Maryland Antietam, Maryland Show map of the United States
Coordinates: 39°24′58″N 77°44′32″W
Country	United States
State	Maryland
County	Washington
Area [1]
• Total	0.15 sq mi (0.40 km2)
• Land	0.15 sq mi (0.40 km2)
• Water	0.00 sq mi (0.00 km2)
Elevation	308 ft (94 m)
Population  (2020)
• Total	98
• Density	640.52/sq mi (246.59/km2)
Time zone	UTC−5 (Eastern (EST))
• Summer (DST)	UTC−4 (EDT)
Area codes	301, 240
FIPS code	24-01750
GNIS feature ID	582905[2]

Geography

According to the U.S. Census Bureau, the community has an area of 0.153 square miles (0.40 km²), all land.[3]

Demographics

References