Carlsbad, CA

ZIP code 92018 is a post-office-box ZIP code associated with Carlsbad, California, rather than a distinct neighborhood with standard geographic boundaries. Consequently, landmarks cannot reliably be assigned to 92018 itself. Major Carlsbad attractions—including LEGOLAND California, the Flower Fields, and Carlsbad State Beach—are in the city, but their street addresses are generally listed under other Carlsbad ZIP codes.