Kosciusko, MS is a city located in Attala County, Mississippi and has a land area of 262.69 square miles (680.36 km2). The water area for the city is 0.73 square miles or 1.89 km2. There is one unique zip code in Kosciusko, Mississippi and it is 39090. The area code(s) for Kosciusko is 662.
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