ZIP CODE 57751 KEYSTONE SD

City, StateKeystone, SD

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Alternate Cities

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CountyPennington

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Latitude & Longitude43.869135  -103.426932

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Area Code605

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Time Zone / Daylight Saving-7 / Y

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Population717

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Population Density20 (people/ sq. mi.)

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Median Home Value$473,500 (chart below)

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Median Household Income$97,969 (chart below)

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Avg. Worker Earnings$40,729

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Poverty Estimate6%

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ZIP Code 57751 Congressional District & Representatives

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Median Age56

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Avg / Household3

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Businesses71

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County FIPs103

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State FIPs46

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MSA Code6660

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ZIP Class-

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