Ottawa, IL

ZIP code 61350 encompasses the city of Ottawa, Illinois, located along the Illinois River. The area boasts the historic Reddick Mansion, a beautifully preserved 19th-century estate, as well as Washington Square Park, a charming green space in the heart of downtown. The Ottawa Scouting Museum and Fox River are also notable landmarks in the area, offering visitors a glimpse into the city's rich history and natural beauty.