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U.S. ZIP Code 78667
5-digit United States postal code #78667, San Marcos, TX
ZIP: 78667
County: Hays
Place Name: San Marcos
State: Texas
State Abbreviation: TX
Coordinates: 30° 3' 15.84" N, 98° 0' 12.96" W
Latitude: 30.054400000000
Longitude: -98.003600000000