Founded in 1800, Venango County is one of 67 counties in the state of Pennsylvania. Historically, Venango County was formed from parts of Allegheny and Lycoming Counties; attached to until 1805. The city of Franklin is the county seat. With FIPS code of 121, Venango County has a population of 49,938 and area of 683 square miles (1,769 km2).
List of all cities in Venango County, PA alphabetically
| City/Town | Postal Code | Area Code |
| Clintonville, PA | 16372 | 814 |
| Cooperstown, PA | 16317 | 814 |
| Cranberry, PA | 16319 | 814 |
| Emlenton, PA | 16373 | 724/878 |
| Franklin, PA | 16323 | 814 |
| Kennerdell, PA | 16374 | 814 |
| Oil City, PA | 16301 | 814 |
| Oil Creek, PA | 16301 | 814 |
| Pleasantville, PA | 16341 | 814 |
| Polk, PA | 16342 | 814 |
| Reno, PA | 16343 | 814 |
| Rocky Grove, PA | 16323 | 814 |
| Rouseville, PA | 16344 | 814 |
| Seneca, PA | 16346 | 814 |
| Utica, PA | 16362 | 814 |
| Venus, PA | 16364 | 814 |