what county is middletown mo
Middletown is a city in Montgomery County, Missouri, United States. The population was 199 at the 2000 census, at which time it was a town. Middletown is located at 39Â°7â²39â³N 91Â°24â²53â³W / 39.1275Â°N 91.41472Â°W / 39.1275; -91.41472 (39.127475, -91.414681). According to the United States Census Bureau, the town has a total area of 0.3 square miles (0.8 kmÂ²), all land.