There are 105 Mailing Services in Essex County, Massachusetts, serving a population of 775,860 people in an area of 493 square miles. There is 1 Mailing Service per 7,389 people, and 1 Mailing Service per 4 square miles.
In Massachusetts, Essex County is ranked 9th of 14 counties in Mailing Services per capita, and 4th of 14 counties in Mailing Services per square mile.