ZIP CODE 21771 MOUNT AIRY MD

City, StateMount Airy, MD

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Alternate Cities

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CountyFrederick

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Latitude & Longitude39.394937  -77.158193

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Area Code301

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Time Zone / Daylight Saving-5 / Y

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Population30,697

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Population Density345 (people/ sq. mi.)

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Median Home Value$556,200 (chart below)

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Median Household Income$157,302 (chart below)

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Avg. Worker Earnings$73,865

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Poverty Estimate3%

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ZIP Code 21771 Congressional District & Representatives

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Median Age43

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Avg / Household3

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Businesses749

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County FIPs21

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State FIPs24

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MSA Code8840

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ZIP Class-

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