Peace Valley is a small unincorporated community in eastern Howell County, Missouri, United States.[1] It is located approximately two miles east of Route 17 on Route W.
A post office called Peace Valley has been in operation since 1876.[2] The community has the name of Elgin and William Peace, pioneer settlers.[3]
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36°52′28″N 91°43′53″W / 36.87444°N 91.73139°W