Leavenworth, KS

ZIP code 66048 is for the city of Leavenworth, Kansas. This area is home to several important landmarks, including the historic Fort Leavenworth Army Base, established in 1827, and the renowned Leavenworth Federal Penitentiary. The city also boasts the Carroll Mansion, a grand historic home turned museum, and the C.W. Parker Carousel Museum, dedicated to preserving the history of the iconic amusement ride manufacturer.