High Gate is an unincorporated community in eastern Maries County, Missouri, United States.[1] It is at the intersection of routes H and U approximately fourteen miles east of Vienna and 1.5 miles from the Maries-Gasconade county line.[2]
A post office called High Gate was established in 1877, and remained in operation until 1971.[3] The community was named after Highgate, London, the native home of an early settler.[4]