There are 225 Electrical Services in St. Tammany Parish, Louisiana, serving a population of 249,201 people in an area of 846 square miles. There is 1 Electrical Service per 1,107 people, and 1 Electrical Service per 3 square miles.
In Louisiana, St. Tammany Parish is ranked 6th of 64 parishes in Electrical Services per capita, and 5th of 64 parishes in Electrical Services per square mile.