Adam Orris House

Simpson Street School is a historic school complex located at Mechanicsburg in Cumberland County, Pennsylvania. The complex consists of a Romanesque Revival style building built in 1892, and two Late Gothic Revival style buildings added in the 1920s. The 1892 building is square in plan, 2 1/2-stories with a raised basement. It is built pressed brick and features three ornate projecting entrances. The addition was built in two phases, in 1926 and 1929. It is two-stories and constructed of yellow brick with brownstone trim. It was used as a high school until 1957, then as a junior high until 1981, when it was sold by the school district.It was listed on the National Register of Historic Places in 1983.

The Mechanicsburg Commercial Historic District is a national historic district located at Mechanicsburg, Cumberland County, Pennsylvania. The district includes 91 contributing buildings in the central business district of Mechanicsburg. Most of the contributing buildings date to the 19th century and includes notable examples of the Late Victorian and Georgian styles. Notable buildings include two churches, two banks, and the police department.It was added to the National Register of Historic Places in 1983.

Cumberland Valley Railroad Station and Station Master's House, also known as the Mechanicsburg Railroad Station, is a historic railway station and house located at Mechanicsburg in Cumberland County, Pennsylvania. The station was erected about 1875 by the Cumberland Valley Railroad. It is a 1 1/2-story, brick building with a gable roof. It measures 52 feet by 27 feet. The station master's house is located adjacent to the station, and is a 2 1/2-story, brick building with a gable roof.It was listed on the National Register of Historic Places in 1978.The building now serves as the main museum and headquarters of the Mechanicsburg Museum Association.

Mechanicsburg Area Senior High School is a secondary school located on 500 South Broad Street in the borough of Mechanicsburg, west of Harrisburg, Pennsylvania. The school is part of the Mechanicsburg Area School District.

Mechanicsburg is a borough in Cumberland County, Pennsylvania. 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.

Irving Female College, also known as Irving Manor Apartments and Seidle Memorial Hospital, is a historic school complex located in Mechanicsburg in Cumberland County, Pennsylvania. The complex consists of two buildings: Irving Hall and Columbian Hall. Irving Hall is the older building, dating from about 1856. It is a three-story, "U"-shaped brick building with wood trim in the Italianate style. An extension to the building was built about 1900. Columbian Hall, built in 1893, is a three-story, rectangular brick building with a wood-frame addition. It is in a combined Italianate / Spanish Renaissance Revival style. It features a projecting stair tower with a semi-conical roof. Both Irving Hall and Columbian Hall were converted to apartments in the late-1930s. The complex formerly included a third building, known as "Argyle," which was the home of the Irving College president. Built in 1911, it was a rectangular Spanish Renaissance Revival style dwelling, with a low hipped roof and wraparound verandah. "Argyle" was demolished in 1991 to make room for expansion of Seidle Hospital.The Irving College complex was listed on the National Register of Historic Places in 1983.

The Naval Supply Systems Command (NAVSUP) is the United States Navy's supply command, providing the Navy and United States Marine Corps with supplies, services, and quality-of-life support. Headquartered in Mechanicsburg, Pennsylvania, the NAVSUP/Navy Supply Corps team oversees a diverse portfolio including supply chain management for material support to the Navy and Marine Corps, supply operations, conventional ordnance, contracting, resale, fuel, transportation, security assistance, and quality of life issues for naval forces, including food service, postal services, Navy Exchanges, and movement of household goods.The current Commander is Rear Admiral Peter G. Stamatopoulos, who assumed this post in 2020.

Silver Spring Township is a township in Cumberland County, Pennsylvania, United States. The population was 13,657 at the 2010 census, up from 10,592 at the 2000 census.

Hogestown is an unincorporated community in Cumberland County, Pennsylvania, United States.

Union Hotel, also known as Shepherdstown Hotel, is a historic hotel located at Shepherdstown in Cumberland County, Pennsylvania. It was built in 1860, and consists of a three-story, eight bay, rectangular brick main section in the Georgian style. It measures 56 feet, 6 inches wide by 33 feet deep. It has a brick ell, also dated to about 1860, and a 1 1/2-story frame summer kitchen. A one-story frame addition was built about 1920. The building was restored in the 1980s.It was listed on the National Register of Historic Places in 1989.

Shepherdstown is an unincorporated community in Upper Allen Township, Cumberland County, Pennsylvania, United States. It is just south of Mechanicsburg and is home to the Union Hotel, built in 1860 by Abraham Zook and listed on the National Register of Historic Places in 1989.

Holliday is an unincorporated community in Tioga County, Pennsylvania, United States.