Founded in 1850, Montour County is one of 67 counties in the state of Pennsylvania. Historically, Montour County was formed from parts of Columbia County. The city of Danville is the county seat. With FIPS code of 93, Montour County has a population of 18,087 and area of 132 square miles (342 km2).
List of all cities in Montour County, PA alphabetically
| City/Town | Postal Code | Area Code |
| Danville, PA | 17821 | 570 |
| 17822 | 570 | |
| Danville East, PA | 17821 | 570 |
| Deiblers, PA | 17821 | 570 |
| Exchange, PA | 17821 | 570 |
| Geisinger Med, PA | 17822 | 570 |
| Geisinger Medical Center, PA | 17822 | 570 |
| Grovania, PA | 17821 | 570 |
| Kaseville, PA | 17821 | 570 |
| Mahoning, PA | 17821 | 570 |
| Mausdale, PA | 17821 | 570 |
| Mooresburg, PA | 17821 | 570 |
| Ottawa, PA | 17821 | 570 |
| Ridgeville, PA | 17821 | 570 |
| Rushtown, PA | 17821 | 570 |
| Strawberry Rg, PA | 17821 | 570 |
| Valley, PA | 17821 | 570 |
| Washingtonville, PA | 17884 | 570 |
| West Hemlock, PA | 17821 | 570 |