Hesperia, CA

ZIP code 92340 is a PO Box postal code associated with Hesperia in San Bernardino County, California, rather than a ZIP with a distinct residential delivery area. As a result, landmarks are associated with the wider Hesperia community, not a clearly defined 92340 boundary. Notable Hesperia sites include Hesperia Lake Park, the Hesperia Museum, and Hesperia Civic Plaza.