There are 137 Electrical Services in St. Louis County, Missouri, serving a population of 999,539 people in an area of 508 square miles. There is 1 Electrical Service per 7,295 people, and 1 Electrical Service per 3 square miles.
In Missouri, St. Louis County is ranked 68th of 115 counties in Electrical Services per capita, and 5th of 115 counties in Electrical Services per square mile.