There are 787 Mailing Services in Oklahoma, serving a population of 3,896,251 people in an area of 68,578 square miles. There is 1 Mailing Service per 4,950 people, and 1 Mailing Service per 87 square miles.
The state of Oklahoma is ranked 19th in Mailing Services per capita, and 37th in Mailing Services per square mile.