San Marcos • Hays County
San Marcos Zip Code Search
Browse Zip Code Search in San Marcos, TX, updated live from the MLS.
San Marcos Zip Code Search
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Enter a San Marcos-area zip code above to see current listings. San Marcos sits on the spring-fed San Marcos River halfway between Austin and San Antonio, home to Texas State University plus master-planned communities like Kissing Tree, La Cima, and Blanco Vista.
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