There are 163 Mailing Services in Riverside County, California, serving a population of 2,355,002 people in an area of 7,205 square miles. There is 1 Mailing Service per 14,447 people, and 1 Mailing Service per 44 square miles.
In California, Riverside County is ranked 57th of 58 counties in Mailing Services per capita, and 21st of 58 counties in Mailing Services per square mile.