Carbondale, IL

ZIP code 62903 covers Carbondale, Illinois, a city known for being home to Southern Illinois University. The zip code encompasses the campus, the SIU Arena, and the Touch of Nature Environmental Center. Carbondale is surrounded by the Shawnee National Forest, providing residents and visitors with plenty of outdoor recreational opportunities. The area also includes the Crab Orchard National Wildlife Refuge, a popular spot for birdwatching and hiking.