Dauphin County, Pennsylvania

Dauphin County  is a county in the U.S. state of Pennsylvania. As of the 2020 census, the population was 286,401. The county seat and the largest city is Harrisburg, Pennsylvania's state capital and tenth largest city. The county was created on March 4, 1785.

References

Category:1780s establishments in Pennsylvania
Category:1785 establishments in the United States
Category:Pennsylvania counties