From Wikipedia - Reading time: 3 min
Sonora is an extinct town in Atchison County, in the U.S. state of Missouri. The GNIS classifies it as a populated place.[1]
Sonora was laid out in 1846.[2] A post office called Sonora was established in 1872, and closed in 1875.[3]
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Coordinates: 40°29′53″N 95°39′34″W / 40.49806°N 95.65944°W