Zip Code 21771 Map and Profile

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Official Zip Code Name	Mount Airy
Zip Code State	Maryland
Zip Code Type	Non-Unique
Primary County:	Frederick
Secondary County:	Carroll
Area Code	227 / 240 / 301
Current Population:	29563
Racial Majority:	White 93.07%
Public School Racial Majority:	White 86.8%
Unemployment Rate:	4.4%
Median Household Income	$97547
Average Adjusted Gross Income	$101820
School Test Performance:	Excellent
Average Commute Time	38.3 Minutes
Time Zone:	Eastern Daylight Time
Elevation Range	502 - 787 ft.
Area	83 Sqm.
Coordinates(Y,X)	39.39041900, -77.15665100

Zip Code 21771 Description

Zip Code 21771 is located in the state of Maryland in the Baltimore metro area. Zip code 21771 is primarily located in Frederick County. Portions of 21771 are also located in Carroll County. The official US Postal Service name for 21771 is MOUNT AIRY, Maryland. Portions of zip code 21771 are contained within or border the city limits of Green Valley, MD, Mount Airy, MD, and Damascus, MD. Zip code 21771 is within area code 240, area code 301 and area code 443. 21771 can be classified socioeconically as a Middle Class class zipcode in comparison to other zipcodes in Maryland.

The current unemployment level in 21771 is 4.4% which is higher than the current county unemployment level of 3.9% and is lower than the current state unemployment at 6.1% and lower than the current national unemployment rate at 6.0%.

According the 2010 US Census, the population of 21771 increased to 29563 from 25694 over the past 10 years. The majority ethnicity residing in 21771 is White while the majority ethnicity attending 21771 public schools is White. 11% of students in 21771 public schools receive or are eligible to participate in free or reduced lunch programs.