Mount Aetna, MD ZIP codes

2 ZIP/ZCTAs intersecting this Census place (CDP) in Washington County.

ACS 2023 population

581

Median household income

$120,417

Median home value

$457,100

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Mount Aetna (GEOID 2453750). Methodology

Combined population of ZIP/ZCTAs intersecting this place: 98,254 (2 ZIPs).

Combined population of ZIP/ZCTAs intersecting this place. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census place ACS headline above. Methodology

Map of Mount Aetna, MD

Census place boundary and intersecting ZIP Code Tabulation Areas for Mount Aetna, MD — Census place boundary for Mount Aetna, MD. Intersecting ZCTAs may extend past the city limit. Not a USPS city limit. Boundaries: U.S. Census Bureau. Methodology · Data sources

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ZIP/ZCTA overlap with Mount Aetna

Population overlap

Share of each ZIP/ZCTA’s population located within Mount Aetna, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.

217400.2%
217421.3%

ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology

ZIP codes intersecting Mount Aetna

ZIP	City	County	Population	Income
21740	Hagerstown	Washington County	63,140	$59,410
21742	Hagerstown	Washington County	35,114	$80,533