what county is lathrop missouri
Sponsored Topics. Lathrop is a city in Clinton County, Missouri, United States. The population was 2,092 at the 2000 census. Lathrop is located at 39Â°32â²57â³N 94Â°19â²47â³W / 39.54917Â°N 94.32972Â°W / 39.54917; -94.32972 (39.549153, -94.329747). According to the United States Census Bureau, the city has a total area of 1.4 square miles (3.6 kmÂ²), all of it land.