Alhambra, CA

ZIP code 91899 is located in Los Angeles, California, and is primarily associated with the iconic Griffith Observatory. Overlooking the city from its perch on Mount Hollywood, the observatory offers breathtaking views of the skyline, along with opportunities to stargaze and explore interactive exhibits. Additionally, the ZIP code encompasses parts of Griffith Park, one of the largest urban parks in the United States, renowned for its hiking trails, picnic areas, and the Los Angeles Zoo.