Londonderry Township is a township in Dauphin County, Pennsylvania, United States. The population was 4,899 at the 2020 census.
Three Mile Island
Dauphin County, Pennsylvania
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Dauphin County is a county in the Commonwealth of Pennsylvania. As of the 2020 census, the population was 286,401. The county seat is Harrisburg, Pennsylvania's state capital and ninth-most populous c
Londonderry Township, Dauphin County, Pennsylvania
…Londonderry Township is a township in Dauphin County, Pennsylvania, United States. The population was 4,899 at the 2020 census. The township includes the Three Mile Island Nuclear Generating Station, the location of…
Dauphin County Courthouse in Harrisburg