Cecil, OH

ZIP code 45821 is located in Celina, Ohio. This area is home to the renowned Grand Lake St. Marys, the largest inland lake in Ohio, offering opportunities for boating, fishing, and scenic views. The community also features the Mercer County Fairgrounds, a popular venue for agricultural fairs and events. With its picturesque lake and vibrant community events, ZIP code 45821 offers a charming and enjoyable small-town atmosphere.