San Dimas, CA

ZIP code 91773 is located in San Dimas, California. This area is known for being home to the famous Raging Waters water park, as well as the picturesque Frank G. Bonelli Regional Park. The zip code also encompasses the Puddingstone Reservoir and the beautifully landscaped Pacific Railroad Museum. Residents and visitors alike enjoy the natural beauty and recreational activities that this area has to offer.