Sulphur Bluff, TX is a city located in Hopkins County, Texas and has a land area of 68.91 square miles (178.48 km2). The water area for the city is 1.32 square miles or 3.42 km2. There is one unique zip code in Sulphur Bluff, Texas and it is 75481. The area code(s) for Sulphur Bluff is 903.
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