Huntsville, AL

ZIP code 35815 is a U.S. Postal Service PO Box ZIP associated with Huntsville, Alabama, rather than a conventional area with clearly mapped boundaries. As a result, landmarks cannot be reliably identified as being within it. Huntsville’s best-known attractions, including the U.S. Space & Rocket Center, Huntsville Botanical Garden, and Big Spring International Park, are in nearby, separately mapped ZIP-code areas.