San Marcos ZIP Codes - Maps, Data, Jobs

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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