About This Place
Plymouth is a town in Box Elder County, Utah, United States. The population was 414 at the 2010 census.
Plymouth is located at 41°52′35″N 112°8′44″W / 41.87639°N 112.14556°W / 41.87639; -112.14556 (41.876301, -112.145561).
According to the United States Census Bureau, the town has a total area of 0.5 square miles (1.4 km²), all of it land.