Sierra Blanca, TX is a city located in Hudspeth County, Texas and has a land area of 440.31 square miles (1,140.40 km2). The water area for the city is 0.06 square miles or 0.16 km2. There is one unique zip code in Sierra Blanca, Texas and it is 79851. The area code(s) for Sierra Blanca is 915.
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