There are 402 Mailing Services in Montana, serving a population of 1,029,862 people in an area of 145,509 square miles. There is 1 Mailing Service per 2,561 people, and 1 Mailing Service per 361 square miles.
The state of Montana is ranked 4th in Mailing Services per capita, and 49th in Mailing Services per square mile.