Tehuacana, TX is a city located in Limestone County, Texas and has a land area of 1.80 square miles (4.66 km2). The water area for the city is 0.01 square miles or 0.03 km2. There is one unique zip code in Tehuacana, Texas and it is 76686. The area code(s) for Tehuacana is 254.
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