ZIP Codes

This article provides a practical list of Riverside County CA ZIP Codes to help residents, businesses, and visitors identify ZIP Code areas throughout the county. The information is organized by ZIP Code and city so users can quickly locate the correct mailing area, understand city coverage, and find ZIP Code details for different communities across Riverside County.

ZIP Code Areas Across Riverside County

Riverside County includes many communities with different ZIP Codes covering urban areas, desert communities, mountain regions, and growing residential areas. Some ZIP Codes may include multiple city names or areas because postal boundaries do not always match city limits. The table below lists ZIP Codes in ascending order with the associated city information.