This is a list of services that we provide within and to the 43566 Zipcode. 43566 is inside of Waterville, OH, and it's within Tuscola County, MI. 43566 is located in Waterville, OH. Visit the Waterville, OH municipality page for more information about the city. Waterville is a picturesque city located along the Maumee River in Lucas County, Ohio. It has a rich history tied to the Miami and Erie Canal, which once passed through the city. Waterville is known for its historic downtown, featuring shops, restaurants, and restored buildings. The city offers numerous outdoor activities, including riverfront parks and hiking trails. Waterville hosts events like the Roche de Boeuf Festival, celebrating its cultural and historical heritage. Visit the Waterville, OH website for detailed information and resources.