Adams County is a county in the Commonwealth of Pennsylvania. As of the 2020 census, the population was 103,852. Its county seat is Gettysburg. The county was created on January 22, 1800, from part of York County, and was named for the second President of the United States, John Adams. On July 1–3, 1863, a crucial battle of the American Civil War was fought near Gettysburg; Adams County as a result is a center of Civil War tourism.
Perry County is a county in the Commonwealth of Pennsylvania. As of the 2020 census, the population was 45,842. The county seat is New Bloomfield. The county was created on March 22, 1820, and was named for Oliver Hazard Perry, a hero of the War of 1812, who had recently died. It was originally part of Cumberland County and was created in part because residents did not want to travel over the mountain to Carlisle, the county seat of Cumberland County. Landisburg became the temporary county seat before New Bloomfield was ultimately chosen.
Tarentum is a borough in Allegheny County in the U.S. state of Pennsylvania. It is 22 miles (35 km) northeast of Downtown Pittsburgh, along the Allegheny River. Tarentum was an industrial center where plate glass and bottles were manufactured; bricks, lumber, steel and iron novelties, steel billets and sheets, sack and wrapping paper were also produced.
Camp Hill is a borough in Cumberland County, Pennsylvania, United States. It is 3 miles (5 km) southwest of Harrisburg and is part of the Harrisburg–Carlisle metropolitan statistical area. The population was 8,130 at the 2020 census. There are many large corporations based in nearby East Pennsboro Township and Wormleysburg that use the Camp Hill postal address, including the Harsco Corporation and until 2022 the Rite Aid Corporation.
Carlisle is a borough in and the county seat of Cumberland County, Pennsylvania, United States. Carlisle is located within the Cumberland Valley, a highly productive agricultural region. As of the 2020 census, the borough population was 20,118; including suburbs in the neighboring townships, 37,695 live in the Carlisle urban cluster. Carlisle is the smaller principal city of the Harrisburg–Carlisle metropolitan statistical area, which includes Cumberland and Dauphin and Perry counties in South Central Pennsylvania.
Enola is a census-designated place (CDP) located along the Susquehanna River in East Pennsboro Township, Cumberland County, Pennsylvania, United States. The population was 6,111 at the 2010 census. Norfolk Southern operates Enola Yard, a large rail yard and locomotive shop in Enola. It is situated in Cumberland County, directly across the Susquehanna River from Harrisburg and is part of the Harrisburg–Carlisle metropolitan statistical area.
Mechanicsburg is a borough in Cumberland County, Pennsylvania, United States. The borough is eight miles (13 km) west of Harrisburg. It is part of the Harrisburg–Carlisle metropolitan statistical area. As of the 2010 census, it had a population of 8,981. The 2020 census reported the population at 9,311.
New Cumberland is a borough in easternmost Cumberland County, Pennsylvania, United States. New Cumberland was incorporated on March 21, 1831. The population was 7,507 at the 2020 census. The borough is noted for its historic downtown which includes landmarks like the historic West Shore Theater, Borough Park and the yearly Apple Festival, which gathers hundreds of vendors and thousands of visitors.
Muncy is a borough in Lycoming County, Pennsylvania. The name Muncy comes from the Munsee Indians who once lived in the area. The population was 2,442 at the 2020 census. It is part of the Williamsport, Pennsylvania Metropolitan Statistical Area. Muncy is located on the West Branch Susquehanna River, just south of the confluence of Muncy Creek with the river. Currently the borough president is Bill Scott and the mayor is Jon Ort.
Rockwood is a borough in Somerset County, Pennsylvania, United States. The population was 850 at the 2020 census. It is part of the Johnstown, Pennsylvania, Metropolitan Statistical Area, and located due north of Pennsylvania's highest peak, Mount Davis, which significantly constricts land travel routing south of the municipality.
Stoystown is a borough in Somerset County, Pennsylvania, United States. It is part of the Johnstown, Pennsylvania, Metropolitan Statistical Area. The population was 300 at the 2020 census. Stoystown is located south-southeast of Johnstown and northeast of Somerset.
Fairview Township is a township in York County, Pennsylvania, United States. The population was 17,436 at the 2020 census.
Goldsboro is a borough in York County, Pennsylvania, United States. The population was 930 at the 2020 census. It is part of the York–Hanover metropolitan area.
Shippensburg is a borough in Cumberland and Franklin counties in the U.S. Commonwealth of Pennsylvania. Settled in 1730, Shippensburg lies in the Cumberland Valley, 41 miles (66 km) southwest of Harrisburg, and is part of the Harrisburg–Carlisle Metropolitan Statistical Area. The population was 5,478 at the 2020 census.
Carlisle Barracks is a United States Army facility located in Carlisle, Pennsylvania. The site of the U.S. Army War College, it is the nation's second-oldest active military base. The first structures were built in 1757, during the French and Indian War between Great Britain and France in the colonies.
Cumberland County is a county in the Commonwealth of Pennsylvania. As of the 2020 census, the population was 259,469. Its county seat is Carlisle.
Conestoga is an unincorporated community and census-designated place (CDP) in Conestoga Township, Lancaster County, Pennsylvania, United States. At the 2010 census, the population was 1,258. The Conestoga post office serves ZIP code 17516.
The Harrisburg–Carlisle metropolitan statistical area, officially the Harrisburg–Carlisle, PA Metropolitan Statistical Area, and also referred to as the Susquehanna Valley, is defined by the Office of Management and Budget as an area consisting of three counties in South Central Pennsylvania, anchored by the cities of Harrisburg and Carlisle.
Egypt is an unincorporated community and census-designated place (CDP) in Whitehall Township in Lehigh County, Pennsylvania, United States. The population of Egypt was 2,588 as of the 2020 census.
Gardners is an unincorporated community in Adams County, Pennsylvania and a census-designated place that includes portions of Adams and Cumberland counties in Pennsylvania, United States. The village of Gardners is located off Pennsylvania Route 34, in Tyrone Township, in northern Adams County. As of the 2020 census, the population of the village of Gardners was 137. The zip code for the United States Post Office in the village of Gardners is 17324. This zip code covers surrounding villages and areas in Adams and Cumberland counties, including Goodyear, Hunter's Run, Idaville, Pine Grove Furnace State Park, and Uriah.
