San Marcos, Texas Zip code
San Marcos, Texas has 2 Zip codes. The Zip codes are 78666 and 78667..
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The official website of The United State Postal Service(USPS) is https://www.usps.com/.
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"The Zip code (Post Code) for San Marcos, Texas, USA: 78666 and 78667" is tagged with:
USPS Zip code
Texas(U.S. state)
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