Alpine, CA

ZIP code 91903 is located in Alpine, California. This scenic area is known for its stunning mountain views and outdoor recreational opportunities. Some of the most notable landmarks in ZIP code 91903 include Viejas Casino & Resort, Alpine Beer Company, and the Viejas Outlet Center. With its charming small-town atmosphere and proximity to hiking trails and lakes, ZIP code 91903 is a popular destination for both locals and tourists alike.