What ZIP codes serve Mount Aetna, MD?

Mount Aetna, MD is served by the following ZIP codes: 21740, 21742.

What is the average temperature in Mount Aetna?

In Mount Aetna, MD, the average annual high temperature is 64°F and the average low is 44°F, with 43.5 inches of annual precipitation.

How do I verify a Mount Aetna address?

Use MailColt's free address verification tool to instantly check any Mount Aetna, MD address for deliverability. Enter the street address, city, state, and ZIP code to get a confidence score and standardized formatting.

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Mount Aetna is the #74 city in Maryland by population, with a population of 98,254 across 2 ZIP codes. Average temperatures range from 44.0°F to 64.3°F, with 43.5" of annual precipitation. Retail leads the business landscape, accounting for 411 of the area's establishments.

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Income by ZIP Code in Mount Aetna, MD

ZIP Code	Population	Median Income	Median Home Value	Median Rent
21740	63,140	$59,410	$241,600	$1,031
21742	35,114	$80,533	$280,100	$1,267

Climate in Mount Aetna, MD

Average monthly temperatures and precipitation.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Avg High	40°	44°	53°	65°	74°	83°	86°	85°	78°	66°	54°	44°
Avg Low	22°	25°	32°	41°	53°	62°	66°	65°	56°	45°	34°	27°
Precip	3.2"	2.7"	3.9"	3.9"	4.3"	3.4"	3.7"	3.7"	4.8"	3.4"	2.9"	3.7"
Snow	-	-	-	-	-	-	-	-	-	-	-	-

Top Industries in Mount Aetna, MD

Industry	Establishments
Retail trade	411
Health care and social assistance	365
Other services (except public administration)	277
Accommodation and food services	254
Professional, scientific, and technical services	179
Construction	174
Finance and insurance	149
Administrative and support and waste management and remediation services	119
Real estate and rental and leasing	115
Transportation and warehousing	114

All 2 ZIP Codes Serving Mount Aetna, MD

Other Cities in Maryland

Baltimore Rockville Columbia Woodlawn Woodlawn

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