Spades Wharf Island

Harrisburg International Airport (IATA: MDT, ICAO: KMDT, FAA LID: MDT) is a public airport in Middletown, Pennsylvania, United States, nine miles (15 km) southeast of Harrisburg. It is owned by the Susquehanna Area Regional Airport Authority.The airport code MDT refers to Middletown, the town in which the airport is located. Planes landing at MDT from the south are often routed near Three Mile Island Nuclear Generating Station a few miles from the airport. The airport, frequently referred to as HIA, is the primary commercial airport in South Central Pennsylvania and is the third-busiest airport in Pennsylvania for passenger enplanements and cargo shipments behind Philadelphia International Airport and Pittsburgh International Airport.

Harrisburg Air National Guard Base is a United States Air Force base, located at Harrisburg International Airport, (IATA: MDT, ICAO: KMDT, FAA LID: MDT) Pennsylvania. It is located 1.7 miles (2.7 km) west-southwest of Middletown, Pennsylvania. The Pennsylvania Air National Guard facility is sited on the location of the former Olmsted Air Force Base, which was closed in 1969. The 193d Special Operations Wing operates Lockheed Martin MC-130J Commando Solo II aircraft. Today the airfield is split between civilian activities, Harrisburg IAP (MDT) and military activities, which now carry the Harrisburg ANGB title. After Olmsted AFB closed in 1970 major civilian air activities moved from Capital City Airport, near Harrisburg over to the former Olmsted site.

Jednota (also known as Jednota Flats) is an unincorporated community in Lower Swatara Township, Dauphin County, Pennsylvania, United States, near the Harrisburg International Airport. The community is part of the Harrisburg–Carlisle Metropolitan Statistical Area.

Highspire is a borough in Dauphin County, Pennsylvania, United States. The population was 2,736 at the 2020 census, an increase over the figure of 2,399 tabulated in 2010. It is part of the Harrisburg–Carlisle Metropolitan Statistical Area.

Penn State Harrisburg, officially known as the Pennsylvania State University at Harrisburg—Capital College and also called The Capital College, is an undergraduate college and graduate school of the Pennsylvania State University located in Lower Swatara Township, Pennsylvania. The campus is located 9 miles (15 km) south of Harrisburg. Penn State offers two associate, 34 baccalaureate, 24 master's, and three doctoral degrees as well as certificate and certification programs. It was an upper division college (serving only juniors and seniors) from its founding in 1966 until accepting freshmen and sophomores in 2004. The Penn State Eastgate Center, opened in 1991 in downtown Harrisburg, contains state agencies such as the Pennsylvania Securities Commission and Pennsylvania Municipal Retirement System as well as hearing rooms for workers compensation that also occupy space in the building. As of 2012, all classrooms and administrative personnel previously located in this building were relocated to the Middletown campus.

Highspire High School is an historic high school building which is located in Highspire, Dauphin County, Pennsylvania. It was added to the National Register of Historic Places in 1990.

Middletown station is an Amtrak train station on the Keystone Corridor in Middletown, Dauphin County in the U.S. state of Pennsylvania. The station is served by Amtrak's Keystone Service between New York City and Harrisburg. The former low-level station was built in 1990, but a relocated station with a high-level platform opened on January 10, 2022.

Penn State Harrisburg Library (Middletown, Pennsylvania, USA) is an academic library which serves Penn State Harrisburg, the Harrisburg (or Capital) campus of the Pennsylvania State University. It is one of more than 20 libraries in Pennsylvania State University Libraries system. Penn State Harrisburg Library is located at 351 Olmsted Drive and is open more than 90 hours per week (including nights and weekends) [1]. In addition to a print collection, the library provides numerous online resources.

WMSS (91.1 FM, "Super 91") is a high school-operated high school radio station serving the Harrisburg, Pennsylvania, metropolitan area, licensed to Middletown and owned by the Middletown Area School District. The station serves as a training ground for high school students and offers a block format.

The Star Barn Complex, also known as the John Motter Barn and Outbuildings and "Walnut Hill," is an historic, American farm outbuilding complex that was located in Lower Swatara Township, Dauphin County, Pennsylvania. Added to the National Register of Historic Places in 2000, it was dismantled in October 2015 and then moved to a site in Lancaster County for reassembly and preservation.

B'nai Jacob Synagogue is a historic Conservative synagogue located at the intersection of Nissley and Water Streets, Middletown, Dauphin County, Pennsylvania, in the United States.

Swatara Ferry House, also known as "Old Fort," is a historic home located at Middletown, Dauphin County, Pennsylvania. It is a 1+1⁄2-story log building with a full stone foundation and cellar, built in two sections. It is believed to date to about 1820. It was added to the National Register of Historic Places in 1976.