Hickory Valley, TN is a city located in Hardeman County, Tennessee and has a land area of 51.37 square miles (133.05 km2). The water area for the city is 0.03 square miles or 0.08 km2. There is one unique zip code in Hickory Valley, Tennessee and it is 38042. The area code(s) for Hickory Valley is 901.
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