Coffey is a city in northern Daviess County, Missouri, United States.

[5] A post office called Coffeysburg was established in 1867, and the name was changed to Coffey in 1910.

[6] Coffey is located in north central Daviess County on Missouri Route 13.

[7] According to the United States Census Bureau, the city has a total area of 0.21 square miles (0.54 km2), all land.

There were 76 housing units at an average density of 361.9 per square mile (139.7/km2).

There were 38.5% of families and 43.1% of the population living below the poverty line, including 61.5% of under eighteens and 26.3% of those over 64.