Cities and Towns in Dauphin County, Pennsylvania

Founded in 1785, Dauphin County is one of 67 counties in the state of Pennsylvania. Historically, Dauphin County was formed from parts of Lancaster County. The city of Harrisburg is the county seat. With FIPS code of 43, Dauphin County has a population of 287,400 and area of 558 square miles (1,445 km²).

List of all cities in Dauphin County, PA alphabetically

City/Town Postal Code Area Code
Bachmanville, PA 17033 717
Berrysburg, PA 17005 717
Blue Cross, PA 17177 717
Blue Shield, PA 17140 717
Bressler, PA 17113 717
Brownstone, PA 17036 717
Bureau of Motor Vehicles, PA 17122 717
Capital Blue Cross, PA 17177 717
Carsonville, PA 17032 717
Dauphin, PA 17018 717
Department of Revenue, PA 17127 717
17128 717
Derry Church, PA 17033 717
Elizabethville, PA 17023 717
Ellendale, PA 17018 717
Enders, PA 17032 717
Enterline, PA 17032 717
Erdman, PA 17048 717
Eville, PA 17023 717
Fisherville, PA 17032 717
Grantville, PA 17028 717
Gratz, PA 17030 717
Green Fields, PA 17098 717
Halifax, PA 17032 717
Harrisburg, PA 17101 717
17102 717
17103 717
17104 717
17105 717
17106 717
17107 717
17108 717
17109 717
17110 717
17111 717
17112 717
17113 717
17120 717
17121 717
17122 717
17123 717
17124 717
17125 717
17126 717
17127 717
17128 717
17129 717
17130 717
17140 717
17177 717
HBG Inter Airp, PA 17057 717
Hershey, PA 17033 717
High Spire, PA 17034 717
Highspire, PA 17034 717
Hoernerstown, PA 17036 717
Hot I A, PA 17057 717
Hummelstown, PA 17036 717
Inglenook, PA 17032 717
Killinger, PA 17061 717
Lenkerville, PA 17061 717
Linglestown, PA 17112 717
Londonderry, PA 17057 717
Lower Paxton, PA 17109 717
17112 717
Lower Swatara, PA 17057 717
Loyalton, PA 17048 717
Lykens, PA 17048 717
McClellan, PA 17032 717
Middle Paxton, PA 17018 717
Middletown, PA 17057 717
Millersburg, PA 17061 717
Oberlin, PA 17113 717
Pa Blue Shield, PA 17140 717
Palmdale, PA 17033 717
Paxtang, PA 17111 717
17112 717
Penbrook, PA 17103 717
17109 717
Pheaa, PA 17130 717
Pillow, PA 17080 717
Powells Valley, PA 17032 717
Reed, PA 17032 717
Rife, PA 17061 717
Royalton, PA 17057 717
Sandbeach, PA 17033 717
Shellsville, PA 17028 717
Shope Gardens, PA 17057 717
Singersville, PA 17018 717
South Hanover, PA 17036 717
South Londonderry, PA 17033 717
Specktown, PA 17048 717
State Dept of Education, PA 17126 717
State Employment Security, PA 17121 717
State General Services, PA 17125 717
State Liquor Control, PA 17124 717
State of Pennsylvania, PA 17120 717
Steelton, PA 17113 717
Stoverdale, PA 17036 717
Swatara, PA 17111 717
Swatara Station, PA 17033 717
Traffic Safety, PA 17123 717
Union Deposit, PA 17033 717
Upper Paxton, PA 17061 717
USPS Official, PA 17107 717
Waltonville, PA 17036 717
Water Gap, PA 17018 717
Waynesville, PA 17032 717
West End, PA 17102 717
Wiconisco, PA 17097 717
Williams, PA 17098 717
Williamstown, PA 17098 717

Major Cities and Towns in Dauphin County, Pennsylvania

1. Harrisburg, Pennsylvania

Area:

  • 8.1 square miles

Population:

  • Approximately 50,000 (2020 census)

Zip Codes:

  • 17101, 17102, 17103, 17104, 17110, 17111

Latitude & Longitude:

  • 40.2732° N, 76.8867° W

Location and History:

Harrisburg, the county seat of Dauphin County and the capital of Pennsylvania, is located along the Susquehanna River. Settled in the early 18th century, Harrisburg became a critical transportation hub, connecting waterways, canals, and railroads. The city played a significant role during the Civil War and the Industrial Revolution, particularly as a center for steel production. Harrisburg is known for its historic neighborhoods, cultural diversity, and government institutions.

Major Schools & Landmarks:

Harrisburg is served by the Harrisburg School District, with Harrisburg High School as its primary secondary school. Notable landmarks include the Pennsylvania State Capitol, a stunning example of Beaux-Arts architecture, and the National Civil War Museum, which highlights the Civil War’s impact on the region. The city also boasts the Susquehanna Riverfront Park and City Island, offering recreational activities and events. Harrisburg’s annual Kipona Festival and vibrant arts scene further enhance its cultural appeal.


2. Hershey, Pennsylvania

Area:

  • 14.4 square miles (part of Derry Township)

Population:

  • Approximately 15,000 (2020 census)

Zip Codes:

  • 17033

Latitude & Longitude:

  • 40.2859° N, 76.6500° W

Location and History:

Hershey, a town within Derry Township, is famously known as “The Sweetest Place on Earth.” Founded by Milton S. Hershey in the early 20th century, it was developed around his chocolate manufacturing company. Hershey is a model company town, offering housing, schools, and amenities to its residents. Today, it remains synonymous with chocolate, tourism, and philanthropy, attracting visitors from around the globe.

Major Schools & Landmarks:

Hershey is served by the Derry Township School District, with Hershey High School offering excellent educational opportunities. Major landmarks include Hersheypark, a popular amusement park, and The Hershey Story Museum, which chronicles the life of Milton Hershey and the town’s history. Hershey Gardens and Hershey Theatre add to the town’s cultural and natural attractions. The Penn State Health Milton S. Hershey Medical Center is a key regional healthcare provider and research institution.


3. Middletown, Pennsylvania

Area:

  • 2.1 square miles

Population:

  • Approximately 8,800 (2020 census)

Zip Codes:

  • 17057

Latitude & Longitude:

  • 40.1998° N, 76.7311° W

Location and History:

Middletown, the oldest town in Dauphin County, was founded in 1755 and named for its location midway between Lancaster and Carlisle. Situated along the Susquehanna River and Swatara Creek, the town grew as a transportation and trade hub, benefiting from its proximity to the Pennsylvania Canal. Middletown played a strategic role during the Civil War and later became known for its agriculture and industry.

Major Schools & Landmarks:

Middletown is served by the Middletown Area School District, with Middletown Area High School providing education to local students. Landmarks include the historic Union Canal Tunnel and the Middletown and Hummelstown Railroad, offering scenic train rides. The nearby Three Mile Island Nuclear Generating Station, though decommissioned, is a significant part of the town’s history. The annual Middletown Arts and Crafts Fair showcases the town’s community spirit and creativity.


4. Steelton, Pennsylvania

Area:

  • 1.9 square miles

Population:

  • Approximately 6,200 (2020 census)

Zip Codes:

  • 17113

Latitude & Longitude:

  • 40.2348° N, 76.8394° W

Location and History:

Steelton, located just south of Harrisburg along the Susquehanna River, was founded in the late 19th century as an industrial town. The borough developed around the Pennsylvania Steel Company, one of the first steel mills in the U.S. to produce rails for the railroad industry. Steelton attracted a diverse immigrant workforce, and its history is deeply tied to the growth of Pennsylvania’s steel industry. Today, it remains a residential and industrial community.

Major Schools & Landmarks:

Steelton is served by the Steelton-Highspire School District, with Steelton-Highspire High School providing education to local students. Notable landmarks include the historic Prince of Peace Episcopal Church and the Steelton Borough Municipal Building. The town is also close to Reservoir Park and the Susquehanna River, offering outdoor activities. Annual events, like Steelton Fest, celebrate the borough’s heritage and community pride.


5. Halifax, Pennsylvania

Area:

  • 0.4 square miles

Population:

  • Approximately 800 (2020 census)

Zip Codes:

  • 17032

Latitude & Longitude:

  • 40.4684° N, 76.9316° W

Location and History:

Halifax, located in northern Dauphin County along the Susquehanna River, was settled in the early 19th century. Named after Halifax, England, the borough grew as a farming and trade community. Its strategic location near Peter’s Mountain and the river made it an important regional hub. Today, Halifax is a small town known for its scenic beauty and quiet rural lifestyle.

Major Schools & Landmarks:

Halifax is served by the Halifax Area School District, with Halifax Area High School providing education to local students. Landmarks include Fort Halifax Park, a historic site commemorating a French and Indian War-era fort. The town is also close to the Appalachian Trail and Boyd Big Tree Preserve, offering hiking and outdoor activities. Halifax hosts community events such as the annual Halifax Fireman’s Carnival, celebrating its small-town spirit and history.