Where is Derry, Pennsylvania

Written and Fact-checked by | Updated On: May 11, 2026

Where is Derry, Pennsylvania Located in the United States? Derry is a city located in the Dauphin County of Pennsylvania, United States. Derry lies between 40.3334 Degrees North latitudes and -76.733 Degrees West longitudes.

Location Map of Derry in Dauphin County, Pennsylvania

Where is Derry, Pennsylvania

About Map: The map shows the location of Derry in the state of Pennsylvania, United States. Derry is a city in Dauphin County, Pennsylvania.

Derry Map, Pennsylvania, USA

About Derry Map: This interactive Google Map shows the exact location of Derry in Pennsylvania, United States. You can zoom in or out, switch to satellite view, and explore nearby cities, roads, and local landmarks around Derry.

About Derry, Dauphin County, Pennsylvania

Derry is a township located in Dauphin County in the U.S. state of Pennsylvania, United States. Situated in south-central Pennsylvania, the township lies east of Harrisburg and serves as a residential and commercial community within Dauphin County. Derry was established in 1729 and was named after County Londonderry in Ireland. The township is best known as the home of Hershey and has developed into a major destination for tourism and industry.

Population

According to the United States Census Bureau, the population of Derry is 24,087 as recorded in the 2020 Census, and the population density is approximately 900 people per square mile.

Geography

According to the United States Census Bureau, Derry covers a total area of approximately 27.4 square miles (about 70.97 square kilometers), including about 27.2 square miles (70.45 square kilometers) of land and about 0.2 square miles (0.52 square kilometers) of water.

Location and Surroundings

Derry is located in south-central Pennsylvania within Dauphin County, approximately 15 miles east of Harrisburg. The surrounding region features suburban neighborhoods, agricultural land, and major tourist attractions associated with Hershey.

Top Attractions in the City

Derry offers a variety of attractions and recreational opportunities. The township is home to Hersheypark, a major amusement park, and The Hershey Story Museum, which highlights the history of chocolate production in the area. Local parks and recreational facilities provide outdoor activities, sports, and community events throughout the year.

Transportation

Derry is served by major roadways including U.S. Route 322 and Pennsylvania Route 743, providing convenient access to Harrisburg and surrounding regions. The nearest major airport serving the area is Harrisburg International Airport, located about 10 miles west of the township.

Explore more cities and counties across Pennsylvania or view the complete USA States Map for additional geographic information.

Sources:

Population and area data sourced from the United States Census Bureau (2020 Census). General information referenced from the Official Derry Township Website.

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Derry, Pennsylvania City Facts

CityDerry
StatePennsylvania
CountyWestmoreland County
CountryUnited States
RegionWestern Pennsylvania
Founded1775
Incorporated1775 (Township)
Total AreaApproximately 52.0 sq mi (134.7 km²)
Land AreaApproximately 51.8 sq mi (134.2 km²)
Water AreaApproximately 0.2 sq mi (0.5 km²)
ElevationApproximately 1,200 ft (366 m)
Population (2023 estimate)Approximately 14,000+
Population (2020 Census)13,861
Population DensityApproximately 270 people per sq mi
Time ZoneEastern Time (UTC-5 / UTC-4 DST)
ZIP Codes15627, 15633, 15650
Area Code724, 878
Major HighwaysU.S. Route 22, Pennsylvania Route 982
Public TransitWestmoreland County Transit Authority
Major AttractionsKeystone State Park nearby, Linn Run State Park nearby, Rolling Rock Club vicinity
Official Websitehttps://www.derrytownship.com/

Distance from Derry in Dauphin County, Pennsylvania to Other Cities in Pennsylvania

  • Hershey, PA – 5 miles (8 km)
  • Harrisburg, PA – 15 miles (24 km)
  • Middletown, PA – 10 miles (16 km)
  • Palmyra, PA – 8 miles (13 km)
  • Lebanon, PA – 15 miles (24 km)
  • Elizabethtown, PA – 15 miles (24 km)
  • Lancaster, PA – 30 miles (48 km)
  • York, PA – 30 miles (48 km)
  • Carlisle, PA – 35 miles (56 km)
  • Gettysburg, PA – 50 miles (80 km)
  • Reading, PA – 50 miles (80 km)
  • Allentown, PA – 80 miles (129 km)
  • Bethlehem, PA – 85 miles (137 km)
  • Easton, PA – 90 miles (145 km)
  • Scranton, PA – 100 miles (161 km)
  • Wilkes-Barre, PA – 95 miles (153 km)
  • State College, PA – 100 miles (161 km)
  • Altoona, PA – 120 miles (193 km)
  • Pittsburgh, PA – 200 miles (322 km)
  • Philadelphia, PA – 100 miles (161 km)

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