Peace Valley, Missouri

{{Short description|Unincorporated community in the American state of Missouri}}

{{Use American English|date=July 2025}}

{{Use mdy dates|date=July 2023}}

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Peace Valley is a small unincorporated community in eastern Howell County, Missouri, United States.{{GNIS|724138}} 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.{{cite web | url=http://www.postalhistory.com/postoffices.asp?task=display&state=MO&county=Howell | title=Post Offices| publisher=Jim Forte Postal History | accessdate=10 October 2016}} The community has the name of Elgin and William Peace, pioneer settlers.{{cite web| url=http://shsmo.org/manuscripts/ramsay/ramsay_howell.html| title=Howell County Place Names, 1928–1945 (archived)| publisher=The State Historical Society of Missouri| accessdate=10 October 2016| url-status=bot: unknown| archiveurl=https://web.archive.org/web/20160624071834/http://shsmo.org/manuscripts/ramsay/ramsay_howell.html| archivedate=24 June 2016}}