ZIP CODE 20851 ROCKVILLE MD

City, StateRockville, MD

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Alternate Cities

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CountyMontgomery

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Latitude & Longitude39.078070  -77.120838

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Area Code301

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Time Zone / Daylight Saving-5 / Y

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Population14,327

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Population Density6,229 (people/ sq. mi.)

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Median Home Value$523,800 (chart below)

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Median Household Income$113,951 (chart below)

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Avg. Worker Earnings$50,482

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Poverty Estimate9%

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ZIP Code 20851 Congressional District & Representatives

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Median Age36

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Avg / Household3

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Businesses175

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County FIPs31

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State FIPs24

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MSA Code8840

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ZIP Class-

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