With a population of 49,271, it is the 13th largest city in the Commonwealth. Read reviews and get directions to where you want to go. Harrisburg is also the county seat of Dauphin County and lies on the east bank of the Susquehanna River, 105 miles (169 km) west-northwest of Philadelphia. Map of Harrisburg area hotels: Locate Harrisburg hotels on a map based on popularity, price, or availability, and see Tripadvisor reviews, photos, and deals. Harrisburg is the capital of the United States Commonwealth of Pennsylvania. Harrisburg is the capital city of the Commonwealth of Pennsylvania in the United States, and the county seat of Dauphin County. MapQuest Driving Directions to Harrisburg, PA. Legal. Harris… Help. We would like to show you a description here but the site won’t allow us. View businesses, restaurants, and shopping in . Driving Directions to Harrisburg, PA including road conditions, live traffic updates, and reviews of local businesses along the way. It lies on the east bank of the Susquehanna River, 107 miles (172 km) west of Philadelphia. As of the 2010 census, the city had a population of 49,528, making it the ninth largest city in Pennsylvania. According to 2018 estimates of the Census Bureau, the population is 51.8% Black or African American, 22.6% White, 21.8% Latino, 5.4% Asian, and 0.4% Native American while 3.9% identify as two or more races.