There are 4187 Mailing Services in California, serving a population of 38,982,847 people in an area of 155,747 square miles. There is 1 Mailing Service per 9,310 people, and 1 Mailing Service per 37 square miles.
The state of California is ranked 49th in Mailing Services per capita, and 19th in Mailing Services per square mile.