Mifflin County, county in Pennsylvania, United States. As of 2020 county had an estimated population of 46,064 inhabitants. The county was created 232 years ago in 1789. Its county seat is "Lewistown".
There are 1 city/town in Mifflin County, PA. The largest city of Mifflin County is Newton Hamilton with a population of 198.
Newton Hamilton, borough of Pennsylvania
Cities, Towns, Neighborhoods & Other Populated Places in Mifflin County.
| City Name | Title | County | Population |
|---|---|---|---|
| Newton Hamilton | Borough of Pennsylvania | Mifflin | 198 |
