Pekin, IL

ZIP code 61555 covers the small town of Princeville in Illinois. This area is known for its charming downtown area featuring historic buildings, local shops, and restaurants. One of the most important landmarks in this ZIP code is the Princeville Heritage Museum, which showcases the town's rich history through exhibits and artifacts. Additionally, the town is surrounded by picturesque farmland and offers a peaceful, rural setting for residents and visitors alike.