Koeltztown, MO is a city located in Osage County, Missouri and has a land area of 20.82 square miles (53.92 km2). The water area for the city is 0.05 square miles or 0.13 km2. There is one unique zip code in Koeltztown, Missouri and it is 65048. The area code(s) for Koeltztown is 573.
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