Eaton, OH

ZIP code 45320 is located in Eaton, Ohio. This area is home to the Preble County Courthouse, a historic landmark with beautiful architecture. The ZIP code also encompasses the Fort St. Clair Park, offering recreational activities such as hiking, picnicking, and fishing. Eaton is a charming town with a quaint downtown area, lined with shops and restaurants, providing a cozy and welcoming atmosphere for residents and visitors alike.