Middletown, OH

ZIP code 45042 is located in Middletown, Ohio. The area is known for its historic landmarks, including the Middletown South Main Historic District, which features well-preserved homes dating back to the early 1900s. Other notable landmarks in the area include Smith Park, a popular recreational spot with walking trails and picnic areas, as well as the Historic Sorg Opera House, an iconic venue for live performances and events.