Celina, OH

ZIP code 45822 covers the rural area of Celina, Ohio. This picturesque town is known for its beautiful Grand Lake St. Marys, the largest inland lake in the state. The zip code also includes the Mercer County Fairgrounds, which host various events throughout the year. With its small-town charm and scenic surroundings, 45822 is a delightful destination to visit or reside in.