Collison, IL

ZIP code 61831 encompasses the small town of Catlin, Illinois. Known for its charming rural setting, Catlin is home to the Catlin Park, a popular spot for outdoor enthusiasts offering picturesque hiking trails and picnic areas. The town also boasts the Catlin Veterans Monument, honoring local veterans. With a population of around 2,000 residents, Catlin is a tight-knit community with a rich sense of history and pride.