ZIP CODE 78666 SAN MARCOS TX

City, StateSan Marcos, TX

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Alternate Cities

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CountyHays

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Latitude & Longitude29.881630  -97.984783

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Area Code512

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Time Zone / Daylight Saving-6 / Y

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Population86,584

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Population Density490 (people/ sq. mi.)

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Median Home Value$271,900 (chart below)

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Median Household Income$55,478 (chart below)

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Avg. Worker Earnings$25,890

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Poverty Estimate22%

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ZIP Code 78666 Congressional District & Representatives

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Median Age25

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Avg / Household2

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Businesses1,700

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County FIPs209

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State FIPs48

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MSA Code640

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ZIP Class-

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