There are 180 Plumbing Services in St. Tammany Parish, Louisiana, serving a population of 249,201 people in an area of 846 square miles. There is 1 Plumbing Service per 1,384 people, and 1 Plumbing Service per 4 square miles.
In Louisiana, St. Tammany Parish is ranked 6th of 64 parishes in Plumbing Services per capita, and 5th of 64 parishes in Plumbing Services per square mile.