Alhambra, CA

Located in Los Angeles, California, ZIP code 91899 is primarily a non-assignable area used by the United States Postal Service for internal purposes. This ZIP code encompasses iconic landmarks like Union Station, a major transportation hub, and the historic El Pueblo de Los Angeles, the site of the city's founding in 1781. This area is rich in history and serves as a gateway to explore the vibrant culture of downtown Los Angeles.