Londonderry, Guernsey County, Ohio
Londonderry is an unincorporated community in Londonderry Township, Guernsey County, Ohio, United States.[1] HistoryLondonderry was platted in 1815.[2] The community takes its name from Londonderry, in Northern Ireland.[3] A post office was established at Londonderry in 1819, and remained in operation until 1907.[4] References
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