Kansas City is a metropolitan area that spans across two states, Kansas and Missouri. There are two cities named Kansas City in the United States, one in Kansas and one in Missouri. Here is a summary of each city:

• Kansas City, Missouri: This is the larger of the two cities and is the largest city in Missouri by population and area. It is located in Jackson County, with portions spilling into Clay, Cass, and Platte counties. The city was founded in the 1830s and was named the City of Kansas in 1853 before being renamed Kansas City in 1889. It is situated at the confluence of the Missouri and Kansas rivers and lies in the Midwestern United States. The city is part of USDA plant hardiness zones 5b and 6a. Kansas City, Missouri is abbreviated as KCMO and is officially nicknamed the City of Fountains.

• Kansas City, Kansas: This is the third-most populous city in the state of Kansas and is an inner suburb of Kansas City, Missouri. It is located at Kaw Point, the junction of the Missouri and Kansas rivers. The city was incorporated in 1872 and was named after the City of Kansas in Missouri to capitalize on the growth happening on the Missouri side. It is part of a consolidated city-county government known as the "Unified Government".

In summary, Kansas City is a metropolitan area that spans across two states, Kansas and Missouri. The larger of the two cities is Kansas City, Missouri, while the other is Kansas City, Kansas.