Collinsville, OH

ZIP code 45004 is located in Butler County, Ohio. This area is home to the Miami University Middletown Campus, a prominent educational institution offering a wide range of programs and resources. Additionally, the Smith Park, a popular recreational area with playgrounds, sports facilities, and walking trails, is situated in this zip code. Overall, ZIP code 45004 boasts a mix of academic and leisure attractions for residents and visitors alike.