Collinsville, IL

ZIP code 62234 is located in Collinsville, Illinois. This area is home to landmarks such as the Collinsville Gateway Arch, which is a smaller-scale replica of the famous arch in St. Louis, as well as the World's Largest Catsup Bottle, a 170-foot water tower shaped like a ketchup bottle. Additionally, there is the Cahokia Mounds State Historic Site, a UNESCO World Heritage Site featuring ancient Native American mounds and artifacts.