Karnack Zip Codes - Harrison County TX

Karnack, TX Zip Code Map

Karnack, TX is a city located in Harrison County, Texas and has a land area of 128.51 square miles (332.84 km2). The water area for the city is 9.27 square miles or 24.01 km2. There is one unique zip code in Karnack, Texas and it is 75661. The area code(s) for Karnack is 430/903.

Zip Codes for Karnack, TX (1)
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75661 Karnack Harrison

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