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 city. The county was created on March 4, 1785, from part of Lancaster County and was named after Louis Joseph, Dauphin of France, the first son of King Louis XVI. The county is part of the South Central Pennsylvania region of the state.
Derry Township is a township in Dauphin County, Pennsylvania, United States. The population was 24,796 at the 2020 census, an increase over the figure of 24,679 tabulated in 2010. Hershey, the site of the well-known Hershey's chocolate factory and its affiliated amusement park, is located within the township. Pennsylvania State University's Milton S. Hershey Medical Center and the Penn State Hershey Children's Hospital are also located on a large tract of land in the township.
Lawnton is an unincorporated area and census-designated place (CDP) in Swatara Township, Dauphin County, Pennsylvania, United States. The population was 3,813 at the 2010 census. It is part of the Harrisburg–Carlisle Metropolitan Statistical Area.
Linglestown is a census-designated place (CDP) in Lower Paxton Township, Dauphin County, Pennsylvania, United States. It was founded and laid out in 1765 by Thomas Lingle.
Lykens is a borough in Dauphin County, Pennsylvania, United States. Anthracite coal mining sustained a population of 2,762 in 1900 and 2,943 in 1910. The population was 1,865 at the 2020 census.
Millersburg is a borough in Dauphin County, Pennsylvania, United States. The population was 2,541 at the 2020 census. It is part of the Harrisburg–Carlisle Metropolitan Statistical Area.
Progress is an unincorporated community and census-designated place (CDP) mainly in Susquehanna Township but also in Lower Paxton Township, Dauphin County, Pennsylvania, United States. The population was 11,168 at the 2020 census. It is part of the Harrisburg–Carlisle Metropolitan Statistical Area.
Rutherford is a census-designated place (CDP) in Swatara Township, Dauphin County, Pennsylvania, United States. The area is also known as Rutherford Heights. The population was 4,303 at the 2010 census, an increase over the figure of 3,859 tabulated in 2000. It is part of the Harrisburg–Carlisle Metropolitan Statistical Area.
Skyline View is an unincorporated community and census-designated place (CDP) in West Hanover Township, Dauphin County, Pennsylvania, United States. The population was 4,003 at the 2010 census, up from 2,307 at the 2000 census. It is part of the Harrisburg–Carlisle Metropolitan Statistical Area.
Susquehanna Township is a township in Dauphin County, Pennsylvania, United States. The population was 26,736 at the time of the 2020 census. This represents a 11.2% increase from the 2010 census count of 24,036. Susquehanna Township has the postal ZIP codes 17109 and 17110, which maintain the Harrisburg place name designation. The township is a suburb of Harrisburg and is connected to Marysville by the Rockville Bridge, the world's longest stone-arch rail bridge at the time of its completion.
Swatara Township is a township in Dauphin County, Pennsylvania. The population was 27,824 at the 2020 census.
Wiconisco Township is a township in Dauphin County, Pennsylvania, United States. The population was 1,162 in the 2020 census. Wiconisco Township took its name from Wiconisco Creek, a west-flowing tributary of the Susquehanna River.
Williamstown is a borough in Dauphin County, Pennsylvania, United States. The borough is 38 miles (61 km) northeast of Harrisburg. Formerly, anthracite coal mines and hosiery mills were located in the borough. The population was 1,303 at the 2020 census.
The Wiconisco Canal was a 19th century transportation waterway, about 12 miles (19 km) long, in Dauphin County in the U.S. state of Pennsylvania. Running along the east bank of the Susquehanna River between Millersburg and Duncan's Island at the mouth of the Juniata River, the canal overcame about 42 feet (13 m) of vertical lift through the use of 7 locks.
Union Deposit is an unincorporated community and census-designated place in South Hanover Township, Dauphin County, Pennsylvania, United States. It is part of the Harrisburg–Carlisle Metropolitan Statistical Area. As of the 2010 census the population of Union Deposit was 407 residents.
Palmdale is an unincorporated community and census-designated place (CDP) in Derry Township, Dauphin County, Pennsylvania, United States. As of the 2010 census the population was 1,308. Palmdale is in the Harrisburg–Carlisle metropolitan statistical area.
Oberlin is an unincorporated community and census-designated place (CDP) located in Swatara Township, Dauphin County, Pennsylvania, United States. The community was part of the census-designated place of Bressler-Enhaut-Oberlin, before it was split into three separate CDPs for the 2010 census. As of the 2010 census, the population was 588.
Bressler is a Village and census-designated place (CDP) located in Swatara Township, Dauphin County, in the U.S. state of Pennsylvania. The community was formerly part of the census-designated place of Bressler-Enhaut-Oberlin, before splitting into three separate CDPs for the 2010 census. As of the 2010 census the population of Bressler was 1,437.
Enhaut is an unincorporated community and census-designated place (CDP) located in Swatara Township, Dauphin County, Pennsylvania, United States. The community was formerly part of the census-designated place of Bressler-Enhaut-Oberlin, before splitting into three separate CDPs for the 2010 census. As of the 2010 census, the population in Enhaut was 1,007.
Lenkerville is an unincorporated community and census-designated place in Upper Paxton Township, Dauphin County, Pennsylvania, United States. It is less than one mile south of the borough of Millersburg along Pennsylvania Route 147, which lies on the east bank of the Susquehanna River. As of the 2010 census the population was 550.
