Alpine, CA

ZIP code 91901 belongs to the rural town of Alpine, California. This area is surrounded by picturesque mountains and offers a tranquil escape from the city life. Landmarks in this ZIP code include Viejas Casino and Resort, Viejas Outlets for shopping, and the Barona Resort and Casino. Outdoor enthusiasts can also enjoy hiking trails in the Cleveland National Forest and boating at the nearby El Capitan Reservoir.