La Fayette, KY is a city located in Christian County, Kentucky and has a land area of 9.38 square miles (24.29 km2). The water area for the city is 0.04 square miles or 0.10 km2. There is one unique zip code in La Fayette, Kentucky and it is 42254. The area code(s) for La Fayette is 270/364.
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