There are 369 Mailing Services in Maricopa County, Arizona, serving a population of 4,155,501 people in an area of 9,198 square miles. There is 1 Mailing Service per 11,261 people, and 1 Mailing Service per 24 square miles.
In Arizona, Maricopa County is ranked 14th of 15 counties in Mailing Services per capita, and 1st of 15 counties in Mailing Services per square mile.