San Marcos ZIP Codes - Maps, Data, Jobs

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San Marcos, TX ZIP Codes

San Marcos is the actual or alternate city name associated with 2 ZIP Codes by the US Postal Service.

Select a particular San Marcos ZIP Code to view a more detailed map and the number of Business, Residential, and PO Box addresses for that ZIP Code. The Residential addresses are segmented by both Single and Multi-family addessses.

Each individual San Marcos ZIP Code profile also includes Demographic Data including Population, Housing, Income, Households, and Growth Rates.


San Marcos, TX - Standard ZIP Codes
78666
San Marcos, TX - PO Box ZIP Codes (NO DEMOGRAPHIC DATA)
78667
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Boundary Maps, Demographic Data, School Zones Review maps and data for the neighborhood, city, county, ZIP Code, and school zone. July 1, 2023, data includes home values, household income, percentage of homes owned, rented or vacant, etc.


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