Noonan is an extinct town in Ralls County, in the U.S. state of Missouri.[1]
A post office called Noonan was established in 1892, and remained in operation until 1906.[2] The community has the name of James Noonan, an early settler.[3]
39°27′36″N 91°36′41″W / 39.460041°N 91.611269°W / 39.460041; -91.611269