Below is a list of the 28 cities and their websites in Riverside County. Included are the city boundary and sphere of influence (SOI) maps for each. These maps have been created as part of an ongoing project. These are the most current maps for each city and will be updated as changes in organization, such as annexations or sphere amendments, occur.
Cities & City Spheres in the Coachella Valley
Cities & City Spheres in Western Regional County
City & City Sphere – Blythe