Jackson, OH

ZIP code 45640 encompasses the city of Jackson, Ohio. Located in the southeastern part of the state, Jackson is known for its historic downtown district and the Jackson County Courthouse. The area is home to the Leo Petroglyph, a prehistoric rock carving believed to be over 10,000 years old. With a mix of small-town charm and natural beauty, ZIP code 45640 offers a variety of outdoor activities such as hiking, fishing, and camping.