Rosemead, CA

ZIP code 91771 covers the city of Rosemead in Los Angeles County, California. This area is predominantly residential, with a mix of single-family homes and apartment complexes. A major landmark in 91771 is the Whittier Narrows Recreation Area, a large park that offers a variety of outdoor activities such as hiking, picnicking, and birdwatching. Another significant feature is the Garvey Ranch Observatory, which provides public access to stargazing events and educational programs.