Haynesville, LA is a city located in Claiborne County, Louisiana and has a land area of 211.25 square miles (547.14 km2). The water area for the city is 0.26 square miles or 0.67 km2. There is one unique zip code in Haynesville, Louisiana and it is 71038. The area code(s) for Haynesville is 318.
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