Jefferson Township, Dauphin County, Pennsylvania

Carsonville is an unincorporated community in Jefferson Township, Dauphin County, Pennsylvania, United States and is part of the Harrisburg–Carlisle Metropolitan Statistical Area.Carsonville was formerly the site of a post office.

Elizabethville is a borough in Dauphin County, Pennsylvania, United States. As of the 2020 census, the borough's population was 1,352. It is part of the Harrisburg metropolitan area.

The Upper Dauphin Area High School is a small, rural, public high school. It is the sole high school operated by Upper Dauphin Area School District which is located in Dauphin County, Pennsylvania. The high school serves the boroughs of Lykens, Elizabethville, Gratz, Berrysburg, and Pillow, as well as Jefferson Township, Washington Township, Mifflin Township, and Lykens Township. The Upper Dauphin Area School District encompasses approximately 91 square miles (240 km2). In 2015, enrollment was 386 pupils in 9th through 12th grades. In 2014, Upper Dauphin Area High School enrollment was reported as 396 pupils in 9th through 12th grades, with 33% of pupils eligible for a free lunch due to family poverty. Additionally, 13.3% of pupils received special education services, while less than 1% of pupils were identified as gifted. The school employed 27 teachers. The Capital Area Intermediate Unit IU15 provides the school with a wide variety of services like specialized education for disabled students and hearing, speech and visual disability services and professional development for staff and faculty. Students do not have access to vocational and trade education outside of the district's limited program (Agriculture, Job-Seeking Skills and Carpentry).

Dietrich is an unincorporated community in Jackson Township, Dauphin County, Pennsylvania, United States and is part of the Harrisburg-Carlisle Metropolitan Statistical Area.

Shoop Site (designated 33DA20) is a prehistoric archaeological site in Jackson Township and Wayne Township, Dauphin County, Pennsylvania. It is the site of a large Paleoindian campsite, dated to 9,000-9,500 BC. It was first discovered in the 1930s by George Gordon, and also studied by Frank Soday who later discovered the Quad site. In the decades since its discovery, the site has yielded approximately 7,000 artifacts scattered over at least 37 acres for lithic analysis. Additionally, there is a large number of “astoundingly reworked” fluted Projectile points and endscrapers, and fully 98% of the artifacts are made from a lithic material that originates hundreds of miles away.It was added to the National Register of Historic Places in 1986.

Enders is an unincorporated community located in Jackson Township, Dauphin County, Pennsylvania, United States, just north of Harrisburg. The town lies in the Eastern Standard time zone and has an elevation of 669 feet. Although it has an official federally recognized name, it is considered to be not incorporated.Originally called Jacksonville, Enders was laid out circa 1825.

Enterline (Pennsylvania German: Enderlein) is an unincorporated community in Wayne Township, Dauphin County, Pennsylvania, United States, and is a part of the Harrisburg-Carlisle Metropolitan Statistical Area in the United States.

Wayne Township is a township that is located in Dauphin County, Pennsylvania, United States. The population was 1,264 at the time of the 2020 census.

Dauphin County (; Pennsylvania Dutch: Daffin Kaundi) 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. Dauphin County is included in the Harrisburg–Carlisle Metropolitan Statistical Area. Located within the county is Three Mile Island Nuclear Generating Station, site of the 1979 nuclear core meltdown. The nuclear power plant closed in 2019.

Peters Mountain [el. 1,273 ft (388 m)] is a ridge in Dauphin County, Pennsylvania. The ridge contains a scenic overlook.Peters Mountain was named for Peter Allen, a pioneer settler.

Jackson Township is an American township that is located in Dauphin County, Pennsylvania. The population was 1,830 at the time of the 2020 census, a decline from the figure of 1,941 tabulated in 2010.

Fisherville is an unincorporated community in Jackson Township, Dauphin County, in the U.S. state of Pennsylvania.