Antietam, Maryland

Antietam, Maryland
Unincorporated community
Antietam, Maryland Show map of Maryland Antietam, Maryland Show map of the United States
Coordinates: 39°24′58″N77°44′32″W / 39.41611°N 77.74222°W / 39.41611; -77.74222
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 [2]	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)
ZIP code	21782 [3]
Area codes	301, 240
FIPS code	24-01750
GNIS feature ID	2583571 [2]

Antietam is an unincorporated community and census-designated place in Washington County, Maryland, United States. ^[2] Its population was 98 as of the 2020 census. ^[4] It is the site of Antietam Iron Furnace Site and Antietam Village, added to the National Register of Historic Places in 1975. ^{[5] [6]}

Geography

According to the U.S. Census Bureau, the community has an area of 0.153 square miles (0.40 km²), all land. ^[4]

Demographics

Historical population

Census	Pop.	Note	%±
2010	89		—
2020	98		10.1%
U.S. Decennial Census [7]

References

1. "2020 U.S. Gazetteer Files". United States Census Bureau. Retrieved April 26, 2022.
2. U.S. Geological Survey Geographic Names Information System: Antietam, Maryland
3. "Antietam MD ZIP Code". zipdatamaps.com. 2023. Retrieved April 18, 2023.
4. "2010 Census Gazetteer Files – Places: Maryland". U.S. Census Bureau . Retrieved February 10, 2017.
5. "National Register Information System". National Register of Historic Places . National Park Service. April 15, 2008.
6. Maryland Historical Trust: Listing for Antietam Iron Furnace Site and Antietam Village
7. "Census of Population and Housing". Census.gov. Retrieved June 4, 2016.