Grand Saline, TX is a city located in Van Zandt County, Texas and has a land area of 116.22 square miles (301.01 km2). The water area for the city is 2.38 square miles or 6.16 km2. There is one unique zip code in Grand Saline, Texas and it is 75140. The area code(s) for Grand Saline is 903/430.
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