San Marcos Tx Zip Code Map: There are 0 zip codes in. Web preferred name, usps. The zip codes in san marcos range from 78655 to 78667.
San Marcos Tx Zip Code Map
The zip codes in san marcos range from 78655 to 78667. Web preferred name, usps. It covers a total of 192.39 square miles of land area.
San Marcos Tx Zip Code Map: Web here is a 78666 zip code map, san marcos, tx zip code map. Web san marcos texas has a total of 4 zip codes. It covers a total of 192.39 square miles of land area.