Hardenville, MO is a city located in Ozark County, Missouri and has a land area of 1.75 square miles (4.53 km2). The water area for the city is 0.00 square miles or 0.00 km2. There is one unique zip code in Hardenville, Missouri and it is 65666. The area code(s) for Hardenville is 417.
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